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stringlengths 22
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stringlengths 327
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stringlengths 49
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condefects-java_data_1 | import java.io.IOException;
import java.io.InputStream;
import java.util.NoSuchElementException;
public class Main {
public static void main(String[] args) {
Main o = new Main();
o.solve();
}
public void solve() {
FastScanner sc = new FastScanner(System.in);
int N = sc.nextInt();
int[] P = new int[N];
for (int i = 0; i < N; i++) {
P[i] = sc.nextInt();
}
int cnt = 0;
int ei = 0;
int oi = 1;
StringBuilder ans = new StringBuilder();
while ( ei < N && oi < N ) {
while ( ei < N && P[ei] % 2 != 0 ) ei += 2;
while ( oi < N && P[oi] % 2 == 0 ) oi += 2;
if ( ei >= N || oi >= N ) break;
int i0 = 0;
if ( ei < oi ) {
for (int i = ei; i <= oi - 3; i += 2) {
ans.append("B ");
ans.append(i + 1);
ans.append("\n");
swap(P, i, i + 2);
cnt++;
}
i0 = oi - 1;
} else {
for (int i = oi; i <= ei - 3; i += 2) {
ans.append("B ");
ans.append(i + 1);
ans.append("\n");
swap(P, i, i + 2);
cnt++;
}
i0 = ei - 1;
}
ans.append("A ");
ans.append(i0 + 1);
ans.append("\n");
swap(P, i0, i0 + 1);
cnt++;
}
for (int p = 0; p < 2; p++) {
for (int i = p; i < N; i += 2) {
for (int j = p + 2; j < N - i; j += 2) {
if ( P[j - 2] > P[j] ) {
ans.append("B ");
ans.append(j - 1);
ans.append("\n");
swap(P, j - 2, j);
cnt++;
}
}
}
}
System.out.println(cnt);
System.out.print(ans.toString());
}
void swap(int[] P, int i, int j) {
int tmp = P[i];
P[i] = P[j];
P[j] = tmp;
}
class Number implements Comparable<Number> {
int val = 0;
int ord = 0;
Number(int val) {
this.val = val;
}
@Override
public int compareTo(Main.Number o) {
return val < o.val ? -1 : 1;
}
}
class FastScanner {
private final InputStream in;
private final byte[] buf = new byte[1024];
private int ptr = 0;
private int buflen = 0;
FastScanner( InputStream source ) { this.in = source; }
private boolean hasNextByte() {
if ( ptr < buflen ) return true;
else {
ptr = 0;
try { buflen = in.read(buf); } catch (IOException e) { e.printStackTrace(); }
if ( buflen <= 0 ) return false;
}
return true;
}
private int readByte() { if ( hasNextByte() ) return buf[ptr++]; else return -1; }
private boolean isPrintableChar( int c ) { return 33 <= c && c <= 126; }
private boolean isNumeric( int c ) { return '0' <= c && c <= '9'; }
private void skipToNextPrintableChar() { while ( hasNextByte() && !isPrintableChar(buf[ptr]) ) ptr++; }
public boolean hasNext() { skipToNextPrintableChar(); return hasNextByte(); }
public String next() {
if ( !hasNext() ) throw new NoSuchElementException();
StringBuilder ret = new StringBuilder();
int b = readByte();
while ( isPrintableChar(b) ) { ret.appendCodePoint(b); b = readByte(); }
return ret.toString();
}
public long nextLong() {
if ( !hasNext() ) throw new NoSuchElementException();
long ret = 0;
int b = readByte();
boolean negative = false;
if ( b == '-' ) { negative = true; if ( hasNextByte() ) b = readByte(); }
if ( !isNumeric(b) ) throw new NumberFormatException();
while ( true ) {
if ( isNumeric(b) ) ret = ret * 10 + b - '0';
else if ( b == -1 || !isPrintableChar(b) ) return negative ? -ret : ret;
else throw new NumberFormatException();
b = readByte();
}
}
public int nextInt() { return (int)nextLong(); }
public double nextDouble() { return Double.parseDouble(next()); }
}
}
import java.io.IOException;
import java.io.InputStream;
import java.util.NoSuchElementException;
public class Main {
public static void main(String[] args) {
Main o = new Main();
o.solve();
}
public void solve() {
FastScanner sc = new FastScanner(System.in);
int N = sc.nextInt();
int[] P = new int[N];
for (int i = 0; i < N; i++) {
P[i] = sc.nextInt();
}
int cnt = 0;
int ei = 0;
int oi = 1;
StringBuilder ans = new StringBuilder();
while ( ei < N && oi < N ) {
while ( ei < N && P[ei] % 2 != 0 ) ei += 2;
while ( oi < N && P[oi] % 2 == 0 ) oi += 2;
if ( ei >= N || oi >= N ) break;
int i0 = 0;
if ( ei < oi ) {
for (int i = ei; i <= oi - 3; i += 2) {
ans.append("B ");
ans.append(i + 1);
ans.append("\n");
swap(P, i, i + 2);
cnt++;
}
i0 = oi - 1;
} else {
for (int i = oi; i <= ei - 3; i += 2) {
ans.append("B ");
ans.append(i + 1);
ans.append("\n");
swap(P, i, i + 2);
cnt++;
}
i0 = ei - 1;
}
ans.append("A ");
ans.append(i0 + 1);
ans.append("\n");
swap(P, i0, i0 + 1);
cnt++;
}
for (int p = 0; p < 2; p++) {
for (int i = p; i < N; i += 2) {
for (int j = p + 2; j < N - (i - p); j += 2) {
if ( P[j - 2] > P[j] ) {
ans.append("B ");
ans.append(j - 1);
ans.append("\n");
swap(P, j - 2, j);
cnt++;
}
}
}
}
System.out.println(cnt);
System.out.print(ans.toString());
}
void swap(int[] P, int i, int j) {
int tmp = P[i];
P[i] = P[j];
P[j] = tmp;
}
class Number implements Comparable<Number> {
int val = 0;
int ord = 0;
Number(int val) {
this.val = val;
}
@Override
public int compareTo(Main.Number o) {
return val < o.val ? -1 : 1;
}
}
class FastScanner {
private final InputStream in;
private final byte[] buf = new byte[1024];
private int ptr = 0;
private int buflen = 0;
FastScanner( InputStream source ) { this.in = source; }
private boolean hasNextByte() {
if ( ptr < buflen ) return true;
else {
ptr = 0;
try { buflen = in.read(buf); } catch (IOException e) { e.printStackTrace(); }
if ( buflen <= 0 ) return false;
}
return true;
}
private int readByte() { if ( hasNextByte() ) return buf[ptr++]; else return -1; }
private boolean isPrintableChar( int c ) { return 33 <= c && c <= 126; }
private boolean isNumeric( int c ) { return '0' <= c && c <= '9'; }
private void skipToNextPrintableChar() { while ( hasNextByte() && !isPrintableChar(buf[ptr]) ) ptr++; }
public boolean hasNext() { skipToNextPrintableChar(); return hasNextByte(); }
public String next() {
if ( !hasNext() ) throw new NoSuchElementException();
StringBuilder ret = new StringBuilder();
int b = readByte();
while ( isPrintableChar(b) ) { ret.appendCodePoint(b); b = readByte(); }
return ret.toString();
}
public long nextLong() {
if ( !hasNext() ) throw new NoSuchElementException();
long ret = 0;
int b = readByte();
boolean negative = false;
if ( b == '-' ) { negative = true; if ( hasNextByte() ) b = readByte(); }
if ( !isNumeric(b) ) throw new NumberFormatException();
while ( true ) {
if ( isNumeric(b) ) ret = ret * 10 + b - '0';
else if ( b == -1 || !isPrintableChar(b) ) return negative ? -ret : ret;
else throw new NumberFormatException();
b = readByte();
}
}
public int nextInt() { return (int)nextLong(); }
public double nextDouble() { return Double.parseDouble(next()); }
}
}
| ConDefects/ConDefects/Code/arc147_b/Java/34774631 |
condefects-java_data_2 | import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
public class Main {
public static void main(String[] args) throws IOException {
final BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
final int n = Integer.parseInt(br.readLine());
final StringTokenizer st_a = new StringTokenizer(br.readLine());
br.close();
final long[] array_a = new long[n];
for (int i = 0; i < n; i++) {
array_a[i] = Long.parseLong(st_a.nextToken());
}
long g = 0;
for (int i = 0; i < n - 1; i++) {
g = gcd(array_a[i + 1] - array_a[i], g);
}
System.out.println(g != 1 ? 1 : 2);
}
static long gcd(long a, long b) {
return b == 0 ? a : gcd(b, a % b);
}
}
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
public class Main {
public static void main(String[] args) throws IOException {
final BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
final int n = Integer.parseInt(br.readLine());
final StringTokenizer st_a = new StringTokenizer(br.readLine());
br.close();
final long[] array_a = new long[n];
for (int i = 0; i < n; i++) {
array_a[i] = Long.parseLong(st_a.nextToken());
}
long g = 0;
for (int i = 0; i < n - 1; i++) {
g = gcd(Math.abs(array_a[i] - array_a[i + 1]), g);
}
System.out.println(g != 1 ? 1 : 2);
}
static long gcd(long a, long b) {
return b == 0 ? a : gcd(b, a % b);
}
}
| ConDefects/ConDefects/Code/arc148_a/Java/35625720 |
condefects-java_data_3 | import java.util.*;
import java.lang.*;
import java.io.*;
class Main{
public static int gcd(int a, int b){
if(b == 0){
return a;
}
return gcd(b, a % b);
}
public static void main (String[] args) throws java.lang.Exception{
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] arr = new int[n];
for(int i = 0; i < n; i++){
arr[i] = sc.nextInt();
}
int g = arr[1] - arr[0];
for(int i = 2; i < n; i++){
g = gcd(g, Math.abs(arr[i] - arr[i - 1]));
}
if(g == 1){
System.out.println(2);
}
else{
System.out.println(1);
}
}
}
import java.util.*;
import java.lang.*;
import java.io.*;
class Main{
public static int gcd(int a, int b){
if(b == 0){
return a;
}
return gcd(b, a % b);
}
public static void main (String[] args) throws java.lang.Exception{
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int[] arr = new int[n];
for(int i = 0; i < n; i++){
arr[i] = sc.nextInt();
}
int g = Math.abs(arr[1] - arr[0]);
for(int i = 2; i < n; i++){
g = gcd(g, Math.abs(arr[i] - arr[i - 1]));
}
if(g == 1){
System.out.println(2);
}
else{
System.out.println(1);
}
}
} | ConDefects/ConDefects/Code/arc148_a/Java/34806342 |
condefects-java_data_4 | import java.io.*;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.*;
public class Main {
static int MOD = (int) (1e9 + 7);
public static void main(String[] args) throws IOException {
InputStream inputStream = System.in;
OutputStream outputStream = System.out;
Reader in = new Reader(inputStream);
PrintWriter out = new PrintWriter(outputStream);
solve(in, out);
out.close();
}
static int add_self(int a, int b) {
a += b;
return a >= MOD ? a - MOD : a;
}
static int sub_self(int i, int i1) {
i -= i1;
return i >= 0 ? i : i + MOD;
}
static int[][] dp;
private static void solve(Reader in, PrintWriter out) throws IOException {
int n = in.nextInt();
int[] arr = new int[n];
for (int i = 0; i < n; i++) {
arr[i] = in.nextInt();
}
int gcd = 0;
for (int i = 0; i < n - 1; i++) {
gcd = calcGCD(gcd, Math.abs(arr[i + 1] - arr[i]));
}
if(gcd== 0 || gcd > 1) {
out.print(1);
} else {
out.print(2);
}
out.close();
}
static int calcGCD(int a, int b) {
if(a==0) return b;
return calcGCD(b % a, b);
}
public static int[][] parents3(int[][] g, int root) {
int n = g.length;
int[] par = new int[n];
Arrays.fill(par, -1);
int[] depth = new int[n];
int[] q = new int[n];
q[0] = root;
for (int p = 0, r = 1; p < r; p++) {
int cur = q[p];
for (int nex : g[cur]) {
if (par[cur] != nex) {
q[r++] = nex;
par[nex] = cur;
depth[nex] = depth[cur] + 1;
}
}
}
return new int[][]{par, q, depth};
}
static int[][] packU(int n, int[] from, int[] to) {
int[][] g = new int[n][];
int[] p = new int[n];
for (int i : from) {
p[i]++;
}
for (int i : to) {
p[i]++;
}
for (int i = 0; i < n; i++) {
g[i] = new int[p[i]];
}
for (int i = 0; i < from.length; i++) {
g[from[i]][--p[from[i]]] = to[i];
g[to[i]][--p[to[i]]] = from[i];
}
return g;
}
static class Reader {
BufferedReader br;
StringTokenizer st;
public Reader(InputStream in) {
br = new BufferedReader(new
InputStreamReader(in));
}
String next() {
while (st == null || !st.hasMoreElements()) {
try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
String nextLine() {
String str = "";
try {
str = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
return str;
}
}
static class Pair<T> {
T a;
T b;
public Pair(T a, T b) {
this.a = a;
this.b = b;
}
T first() {
return a;
}
T second() {
return b;
}
}
public static class SegmentTreeRMQL {
public int M, H, N;
public long[] st;
public SegmentTreeRMQL(int n) {
N = n;
M = Integer.highestOneBit(Math.max(N - 1, 1)) << 2;
H = M >>> 1;
st = new long[M];
Arrays.fill(st, 0, M, Long.MAX_VALUE);
}
public SegmentTreeRMQL(long[] a) {
N = a.length;
M = Integer.highestOneBit(Math.max(N - 1, 1)) << 2;
H = M >>> 1;
st = new long[M];
for (int i = 0; i < N; i++) {
st[H + i] = a[i];
}
Arrays.fill(st, H + N, M, Long.MAX_VALUE);
for (int i = H - 1; i >= 1; i--) propagate(i);
}
public void update(int pos, long x) {
st[H + pos] = x;
for (int i = (H + pos) >>> 1; i >= 1; i >>>= 1) propagate(i);
}
private void propagate(int i) {
st[i] = Math.min(st[2 * i], st[2 * i + 1]);
}
public long minx(int l, int r) {
long min = Long.MAX_VALUE / 2;
if (l >= r) return min;
while (l != 0) {
int f = l & -l;
if (l + f > r) break;
long v = st[(H + l) / f];
if (v < min) min = v;
l += f;
}
while (l < r) {
int f = r & -r;
long v = st[(H + r) / f - 1];
if (v < min) min = v;
r -= f;
}
return min;
}
public long min(int l, int r) {
return l >= r ? 0 : min(l, r, 0, H, 1);
}
private long min(int l, int r, int cl, int cr, int cur) {
if (l <= cl && cr <= r) {
return st[cur];
} else {
int mid = cl + cr >>> 1;
long ret = Long.MAX_VALUE;
if (cl < r && l < mid) {
ret = Math.min(ret, min(l, r, cl, mid, 2 * cur));
}
if (mid < r && l < cr) {
ret = Math.min(ret, min(l, r, mid, cr, 2 * cur + 1));
}
return ret;
}
}
public int firstle(int l, long v) {
int cur = H + l;
while (true) {
if (st[cur] <= v) {
if (cur < H) {
cur = 2 * cur;
} else {
return cur - H;
}
} else {
cur++;
if ((cur & cur - 1) == 0) return -1;
if ((cur & 1) == 0) cur >>>= 1;
}
}
}
public int lastle(int l, long v) {
int cur = H + l;
while (true) {
if (st[cur] <= v) {
if (cur < H) {
cur = 2 * cur + 1;
} else {
return cur - H;
}
} else {
if ((cur & cur - 1) == 0) return -1;
cur--;
if ((cur & 1) == 1) cur >>>= 1;
}
}
}
}
}
import java.io.*;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.*;
public class Main {
static int MOD = (int) (1e9 + 7);
public static void main(String[] args) throws IOException {
InputStream inputStream = System.in;
OutputStream outputStream = System.out;
Reader in = new Reader(inputStream);
PrintWriter out = new PrintWriter(outputStream);
solve(in, out);
out.close();
}
static int add_self(int a, int b) {
a += b;
return a >= MOD ? a - MOD : a;
}
static int sub_self(int i, int i1) {
i -= i1;
return i >= 0 ? i : i + MOD;
}
static int[][] dp;
private static void solve(Reader in, PrintWriter out) throws IOException {
int n = in.nextInt();
int[] arr = new int[n];
for (int i = 0; i < n; i++) {
arr[i] = in.nextInt();
}
int gcd = 0;
for (int i = 0; i < n - 1; i++) {
gcd = calcGCD(gcd, Math.abs(arr[i + 1] - arr[i]));
}
if(gcd== 0 || gcd > 1) {
out.print(1);
} else {
out.print(2);
}
out.close();
}
static int calcGCD(int a, int b) {
if(a==0) return b;
return calcGCD(b % a, a);
}
public static int[][] parents3(int[][] g, int root) {
int n = g.length;
int[] par = new int[n];
Arrays.fill(par, -1);
int[] depth = new int[n];
int[] q = new int[n];
q[0] = root;
for (int p = 0, r = 1; p < r; p++) {
int cur = q[p];
for (int nex : g[cur]) {
if (par[cur] != nex) {
q[r++] = nex;
par[nex] = cur;
depth[nex] = depth[cur] + 1;
}
}
}
return new int[][]{par, q, depth};
}
static int[][] packU(int n, int[] from, int[] to) {
int[][] g = new int[n][];
int[] p = new int[n];
for (int i : from) {
p[i]++;
}
for (int i : to) {
p[i]++;
}
for (int i = 0; i < n; i++) {
g[i] = new int[p[i]];
}
for (int i = 0; i < from.length; i++) {
g[from[i]][--p[from[i]]] = to[i];
g[to[i]][--p[to[i]]] = from[i];
}
return g;
}
static class Reader {
BufferedReader br;
StringTokenizer st;
public Reader(InputStream in) {
br = new BufferedReader(new
InputStreamReader(in));
}
String next() {
while (st == null || !st.hasMoreElements()) {
try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
String nextLine() {
String str = "";
try {
str = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
return str;
}
}
static class Pair<T> {
T a;
T b;
public Pair(T a, T b) {
this.a = a;
this.b = b;
}
T first() {
return a;
}
T second() {
return b;
}
}
public static class SegmentTreeRMQL {
public int M, H, N;
public long[] st;
public SegmentTreeRMQL(int n) {
N = n;
M = Integer.highestOneBit(Math.max(N - 1, 1)) << 2;
H = M >>> 1;
st = new long[M];
Arrays.fill(st, 0, M, Long.MAX_VALUE);
}
public SegmentTreeRMQL(long[] a) {
N = a.length;
M = Integer.highestOneBit(Math.max(N - 1, 1)) << 2;
H = M >>> 1;
st = new long[M];
for (int i = 0; i < N; i++) {
st[H + i] = a[i];
}
Arrays.fill(st, H + N, M, Long.MAX_VALUE);
for (int i = H - 1; i >= 1; i--) propagate(i);
}
public void update(int pos, long x) {
st[H + pos] = x;
for (int i = (H + pos) >>> 1; i >= 1; i >>>= 1) propagate(i);
}
private void propagate(int i) {
st[i] = Math.min(st[2 * i], st[2 * i + 1]);
}
public long minx(int l, int r) {
long min = Long.MAX_VALUE / 2;
if (l >= r) return min;
while (l != 0) {
int f = l & -l;
if (l + f > r) break;
long v = st[(H + l) / f];
if (v < min) min = v;
l += f;
}
while (l < r) {
int f = r & -r;
long v = st[(H + r) / f - 1];
if (v < min) min = v;
r -= f;
}
return min;
}
public long min(int l, int r) {
return l >= r ? 0 : min(l, r, 0, H, 1);
}
private long min(int l, int r, int cl, int cr, int cur) {
if (l <= cl && cr <= r) {
return st[cur];
} else {
int mid = cl + cr >>> 1;
long ret = Long.MAX_VALUE;
if (cl < r && l < mid) {
ret = Math.min(ret, min(l, r, cl, mid, 2 * cur));
}
if (mid < r && l < cr) {
ret = Math.min(ret, min(l, r, mid, cr, 2 * cur + 1));
}
return ret;
}
}
public int firstle(int l, long v) {
int cur = H + l;
while (true) {
if (st[cur] <= v) {
if (cur < H) {
cur = 2 * cur;
} else {
return cur - H;
}
} else {
cur++;
if ((cur & cur - 1) == 0) return -1;
if ((cur & 1) == 0) cur >>>= 1;
}
}
}
public int lastle(int l, long v) {
int cur = H + l;
while (true) {
if (st[cur] <= v) {
if (cur < H) {
cur = 2 * cur + 1;
} else {
return cur - H;
}
} else {
if ((cur & cur - 1) == 0) return -1;
cur--;
if ((cur & 1) == 1) cur >>>= 1;
}
}
}
}
} | ConDefects/ConDefects/Code/arc148_a/Java/34851302 |
condefects-java_data_5 | import java.io.*;
import java.util.*;
import java.math.*;
class Main{
static Library System = new Library(java.lang.System.in,java.lang.System.out);
public static void main(String[] args)throws IOException{
int N = System.in.nextInt();
int[] A = System.in.nextInt(N);
long gcd = Math.abs(A[1]-A[0]);
for(int i=2;i<N;i++){
gcd = System.gcd(gcd,Math.abs(A[i]-A[i-1]));
}
System.out.println(gcd==1?1:2);
System.out.close();
}
}
/*////////////////////////////////////////////////
* My Library *
*/////////////////////////////////////////////////
class Library{
SimpleScanner in = null;
PrintWriter out = null;
private long[] Factorials,InFactorials;
public long mod = 0;
public Library(InputStream in,OutputStream out){
this.in = new SimpleScanner(in);
this.out = new PrintWriter(out);
}
public Library(InputStream in,OutputStream out,int fac,long mod){
this(in,out);
Factorials=new long[fac+1];
Factorials[1]=1;
for(int i=2;i<=fac;i++)Factorials[i]=Factorials[i-1]*i%mod;
InFactorials=new long[fac+1];
InFactorials[fac]=modPow(Factorials[fac],mod-2,mod);
for(int i=fac;i>1;i--)InFactorials[i-1]=InFactorials[i]*i%mod;
this.mod = mod;
}
/**
* コンストラクタで渡された値までの
* num!、aCbをmodで割ったあまりを返します。
*/
public long getFact(int num){
return Factorials[num];
}
public long getCombi(int a,int b){
return (Factorials[a]*InFactorials[a-b]%mod)*InFactorials[b]%mod;
}
/**
* ○N!
* factではa!を、
* modFactでは引数のmodかコンストラクタで渡されたmodで
* 割ったあまりを返します。
*/
public static long fact(long a){
long ans=1;
for(long i=2;i<=a;i++)ans*=i;
return ans;
}
public static long modFact(long a,long mod){
long ans=1;
for(long i=2;i<=a;i++){
ans*=i%mod;
ans%=mod;
}
return ans;
}
public long modFact(long a){
if(mod==0){
System.err.println("\u001b[00;31m"+"#mod is not defined#");
System.exit(1);
}
long ans=1;
for(long i=2;i<=a;i++){
ans*=i%mod;
ans%=mod;
}
return ans;
}
/**
* ○nCr
* CombiではaCb、
* modCombiでは引数のmodかコンストラクタで渡されたmodで
* 割ったあまりを返します。
*/
public static long combi(long a,long b){
long ans=1;
if(b==0||b==a)return 1;
if(b<0||b>a)return 0;
b=Math.min(a-b,b);
for(long i=1;i<=b;i++){
ans*=a--;
ans/=i;
}
return ans;
}
public static long modCombi(long a,long b,long mod){
long ans=1;
if(b==0||b==a)return 1;
if(b<0||b>a)return 0;
b=Math.min(a-b,b);
for(long i=1;i<=b;i++){
ans*=a--;
ans%=mod;
ans*=modPow(i,mod-2,mod);
ans%=mod;
}
return ans;
}
public long modCombi(long a,long b){
if(mod==0){
System.err.println("\u001b[00;31m"+"#mod is not defined#");
System.exit(1);
}
long ans=1;
if(b==0||b==a)return 1;
if(b<0||b>a)return 0;
b=Math.min(a-b,b);
for(long i=1;i<=b;i++){
ans*=a--;
ans%=mod;
ans*=modPow(i,mod-2,mod);
ans%=mod;
}
return ans;
}
/**
* ○ヒープソート
* int、long型配列をソートします。
* 二次元配列の場合は[i][0]と[i][1]の大きさで
* 昇順に並べ替えます。
*/
public static void sort(int[] list){
for(int i=0;i<list.length;i++){
int j=i;
while(j>0&&list[(j-1)/2]<list[j]){
int temp=list[(j-1)/2];
list[(j-1)/2]=list[j];
list[j]=temp;
j=(j-1)/2;
}
}
for(int i=list.length;i>0;i--){
int temp=list[i-1];
list[i-1]=list[0];
list[0]=temp;
int j=0;
while((2*j+1<i-1&&list[j]<list[2*j+1])||(2*j+2<i-1&&list[j]<list[2*j+2])){
if(2*j+2==i-1||list[2*j+1]>list[2*j+2]){
temp=list[2*j+1];
list[2*j+1]=list[j];
list[j]=temp;
j<<=1;
j++;
}
else{
temp=list[2*j+2];
list[2*j+2]=list[j];
list[j]=temp;
j<<=1;
j+=2;
}
}
}
}
public static void sort(int[][] list){
for(int i=0;i<list.length;i++){
int j=i;
while(j>0&&(list[(j-1)/2][0]<list[j][0]||(list[(j-1)/2][0]==list[j][0]&&list[(j-1)/2][1]<list[j][1]))){
int[] temp=list[(j-1)/2];
list[(j-1)/2]=list[j];
list[j]=temp;
j=(j-1)/2;
}
}
for(int i=list.length;i>0;i--){
int[] temp=list[i-1];
list[i-1]=list[0];
list[0]=temp;
int j=0;
while((2*j+1<i-1&&(list[j][0]<list[2*j+1][0]||(list[j][0]==list[2*j+1][0]&&list[j][1]<list[2*j+1][1])))||
(2*j+2<i-1&&(list[j][0]<list[2*j+2][0]||(list[j][0]==list[2*j+2][0]&&list[j][1]<list[2*j+2][1])))){
if(2*j+2==i-1||(list[2*j+1][0]>list[2*j+2][0]||(list[2*j+1][0]==list[2*j+2][0]&&list[2*j+1][1]>list[2*j+2][1]))){
temp=list[2*j+1];
list[2*j+1]=list[j];
list[j]=temp;
j<<=1;
j++;
}
else{
temp=list[2*j+2];
list[2*j+2]=list[j];
list[j]=temp;
j<<=1;
j+=2;
}
}
}
}
public static void sort(long[] list){
for(int i=0;i<list.length;i++){
int j=i;
while(j>0&&list[(j-1)/2]<list[j]){
long temp=list[(j-1)/2];
list[(j-1)/2]=list[j];
list[j]=temp;
j=(j-1)/2;
}
}
for(int i=list.length;i>0;i--){
long temp=list[i-1];
list[i-1]=list[0];
list[0]=temp;
int j=0;
while((2*j+1<i-1&&list[j]<list[2*j+1])||(2*j+2<i-1&&list[j]<list[2*j+2])){
if(2*j+2==i-1||list[2*j+1]>list[2*j+2]){
temp=list[2*j+1];
list[2*j+1]=list[j];
list[j]=temp;
j<<=1;
j++;
}
else{
temp=list[2*j+2];
list[2*j+2]=list[j];
list[j]=temp;
j<<=1;
j+=2;
}
}
}
}
public static void sort(long[][] list){
for(int i=0;i<list.length;i++){
int j=i;
while(j>0&&(list[(j-1)/2][0]<list[j][0]||(list[(j-1)/2][0]==list[j][0]&&list[(j-1)/2][1]<list[j][1]))){
long[] temp=list[(j-1)/2];
list[(j-1)/2]=list[j];
list[j]=temp;
j=(j-1)/2;
}
}
for(int i=list.length;i>0;i--){
long[] temp=list[i-1];
list[i-1]=list[0];
list[0]=temp;
int j=0;
while((2*j+1<i-1&&(list[j][0]<list[2*j+1][0]||(list[j][0]==list[2*j+1][0]&&list[j][1]<list[2*j+1][1])))||
(2*j+2<i-1&&(list[j][0]<list[2*j+2][0]||(list[j][0]==list[2*j+2][0]&&list[j][1]<list[2*j+2][1])))){
if(2*j+2==i-1||(list[2*j+1][0]>list[2*j+2][0]||(list[2*j+1][0]==list[2*j+2][0]&&list[2*j+1][1]>list[2*j+2][1]))){
temp=list[2*j+1];
list[2*j+1]=list[j];
list[j]=temp;
j<<=1;
j++;
}
else{
temp=list[2*j+2];
list[2*j+2]=list[j];
list[j]=temp;
j<<=1;
j+=2;
}
}
}
}
/**
* ○カウントソート
* int型配列をソートします。
* 最大値が小さい場合は有効です。
*/
public static void countSort(int[] nums,int limit){
int[] list=new int[limit+1];
for(int i=0;i<nums.length;i++)list[nums[i]]++;
int temp=0;
for(int i=0;i<list.length;i++)for(int j=0;j<list[i];j++)nums[temp++]=i;
}
/**
* ○ユークリッドの互除法
* gcdは最大公約数を、
* lcmは最小公倍数を返します。
* lcmはオーバーフローの可能性があるのでご注意を。
* 戻り値はlong型です。
*/
public static long gcd(long a,long b){
if(a==0||b==0)
return Math.max(a,b);
long temp;
while((temp=a%b)!=0){
a=b;
b=temp;
}
return b;
}
public static long lcm(long a,long b){
long mult=a*b,temp;
while((temp=a%b)!=0){
a=b;
b=temp;
}
return mult/b;
}
/**
* ○ミラーラビン素数判定法
* BigIntegerクラスのものを使用します。
* 素数である確率が高いならtrue、
* 確実に合成数ならfalseを返します。
* 誤判定の確率は1/2^20以下です。
*/
public static boolean isPrime(long num){
return BigInteger.valueOf(num).isProbablePrime(20);
}
/**
* ○エラトステネスの篩
* 引数まで(引数含む)の素数を返します。
* 2^30以上の素数列挙はできないのでご注意を。
*/
public static int[] prime(int num){
BitSet nums=new BitSet(num+1);
nums.set(2,num+1);
for(int i=2;i<=Math.sqrt(num);i++)if(nums.get(i))for(int j=i*i;j<=num;j+=i)nums.clear(j);
int[] answer=new int[nums.cardinality()];
int i=2,index=0;
while(true){
i=nums.nextSetBit(i);
answer[index++]=i++;
if(index==answer.length)break;
}
return answer;
}
/**
* ○繰り返し二乗法
* powではそのままの結果を、
* modPowでは引数のmodかコンストラクタで渡されたmodで
* 割ったあまりを返します。
*/
public static long pow(long a,long b){
long ans=1;
while(b>0){
if((b&1)==1)ans*=a;
a*=a;
b>>=1;
}
return ans;
}
public static long modPow(long a,long b,long mod){
long ans=1;
a%=mod;
while(b>0){
if((b&1)==1)ans*=a;
ans%=mod;
a*=a;
a%=mod;
b>>=1;
}
return ans;
}
public long modPow(long a,long b){
if(mod==0){
System.err.println("\u001b[00;31m"+"#mod is not defined#");
System.exit(1);
}
long ans=1;
a%=mod;
while(b>0){
if((b&1)==1)ans*=a;
ans%=mod;
a*=a;
a%=mod;
b>>=1;
}
return ans;
}
/**
* ○文字列→整数変換
* Stringをint、longに変換します。
* 数値以外の文字であっても無理矢理数値変換してしまうので
* 使用の際はご注意を。
*/
public static int parseInt(String str){
char[] nums=str.toCharArray();
int ans=0;
boolean plus=true;
if(nums[0]=='-'){
plus=!plus;
nums[0]='0';
}
for(int i=0;i<nums.length;i++)ans=ans*10+nums[i]-'0';
return plus?ans:-ans;
}
public static long parseLong(String str){
char[] nums=str.toCharArray();
long ans=0;
boolean plus=true;
if(nums[0]=='-'){
plus=!plus;
nums[0]='0';
}
for(int i=0;i<nums.length;i++)ans=ans*10+nums[i]-'0';
return plus?ans:-ans;
}
/**
* ○二分探索
* downsearchではnum以下を、
* upsearchではnum以上を探します。
* 引数の配列(List)のインデックスを返します。
*/
public static int downsearch(int[] nums,int num){
int a=0,b=nums.length-1,ans=-1,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>num)b=c-1;
else a=(ans=c)+1;
}
return ans;
}
public static int upsearch(int[] nums,int num){
int a=0,b=nums.length-1,ans=nums.length,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>=num)b=(ans=c)-1;
else a=c+1;
}
return ans;
}
public static int downsearch(long[] nums,long num){
int a=0,b=nums.length-1,ans=-1,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>num)b=c-1;
else a=(ans=c)+1;
}
return ans;
}
public static int upsearch(long[] nums,long num){
int a=0,b=nums.length-1,ans=nums.length,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>=num)b=(ans=c)-1;
else a=c+1;
}
return ans;
}
public static int downsearch(Integer[] nums,int num){
int a=0,b=nums.length-1,ans=-1,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>num)b=c-1;
else a=(ans=c)+1;
}
return ans;
}
public static int upsearch(Integer[] nums,int num){
int a=0,b=nums.length-1,ans=nums.length,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>=num)b=(ans=c)-1;
else a=c+1;
}
return ans;
}
public static int downsearch(Long[] nums,long num){
int a=0,b=nums.length-1,ans=-1,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>num)b=c-1;
else a=(ans=c)+1;
}
return ans;
}
public static int upsearch(Long[] nums,long num){
int a=0,b=nums.length-1,ans=nums.length,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>=num)b=(ans=c)-1;
else a=c+1;
}
return ans;
}
public static int downsearch(ArrayList<Integer> nums,int num){
int a=0,b=nums.size()-1,ans=-1,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums.get(c)>num)b=c-1;
else a=(ans=c)+1;
}
return ans;
}
public static int upsearch(ArrayList<Integer> nums,int num){
int a=0,b=nums.size()-1,ans=nums.size(),c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums.get(c)>=num)b=(ans=c)-1;
else a=c+1;
}
return ans;
}
public static int downsearch(ArrayList<Long> nums,long num){
int a=0,b=nums.size()-1,ans=-1,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums.get(c)>num)b=c-1;
else a=(ans=c)+1;
}
return ans;
}
public static int upsearch(ArrayList<Long> nums,long num){
int a=0,b=nums.size()-1,ans=nums.size(),c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums.get(c)>=num)b=(ans=c)-1;
else a=c+1;
}
return ans;
}
public void exit(int num){
try{
in.close();
out.close();
}catch(Exception e){
}finally{
System.exit(num);
}
}
@Override
public String toString(){
StringBuilder answer=new StringBuilder();
if(Factorials!=null)answer.append("Factorials are defined. (You can use 0~"+(Factorials.length-1)+" for index)");
else answer.append("Factorial is not defined.");
answer.append("\n");
if(InFactorials!=null)answer.append("InFactorials are defined. (You can use 0~"+(InFactorials.length-1)+" for index)");
else answer.append("InFactorial is not defined.");
answer.append("\n");
if(mod!=0)answer.append("mod is "+mod);
else answer.append("mod is not defined.");
return answer.toString();
}
}
/*////////////////////////////////////////////////
* 入力用 *
*/////////////////////////////////////////////////
class SimpleScanner{
final private int buff_size = 1<<12;
private InputStream is;
private byte[] buff;
private int point,length;
public SimpleScanner(InputStream is){
this.is = is;
buff = new byte[buff_size];
point = length = 0;
}
private void reload()throws IOException{
do{
length = is.read(buff,point = 0,buff_size);
}while(length==-1);
}
private byte read()throws IOException{
if(point==length)reload();
return buff[point++];
}
public byte nextByte()throws IOException{
byte c = read();
while(c<=' ')c = read();
return c;
}
public int nextInt()throws IOException{
int ans = 0;
byte c = read();
while(c<=' ')c = read();
boolean negate = c == '-';
if(c=='-')c = read();
while('0'<=c&&c<='9'){
ans = ans*10+c-'0';
c = read();
}
return negate ? -ans : ans;
}
public long nextLong()throws IOException{
long ans = 0;
byte c = read();
while(c<=' ')c = read();
boolean negate = c == '-';
if(c=='-')c = read();
while('0'<=c&&c<='9'){
ans = ans*10+c-'0';
c = read();
}
return negate ? -ans : ans;
}
public char nextChar()throws IOException{
byte c = read();
while(c<=' ')c = read();
return (char)c;
}
public String next()throws IOException{
StringBuilder ans = new StringBuilder();
byte c = read();
while(c<=' ')c = read();
while(c>' '){
ans.append((char)c);
c = read();
}
return ans.toString();
}
public byte[] nextByte(int n)throws IOException{
byte[] ans = new byte[n];
for(int i=0;i<n;i++){
ans[i] = nextByte();
}
return ans;
}
public int[] nextInt(int n)throws IOException{
int[] ans = new int[n];
for(int i=0;i<n;i++){
ans[i] = nextInt();
}
return ans;
}
public long[] nextLong(int n)throws IOException{
long[] ans = new long[n];
for(int i=0;i<n;i++){
ans[i] = nextLong();
}
return ans;
}
public String[] next(int n)throws IOException{
String[] ans = new String[n];
for(int i=0;i<n;i++){
ans[i] = next();
}
return ans;
}
public char[] nextCharArray()throws IOException{
return next().toCharArray();
}
public void close()throws IOException{
is.close();
}
}
import java.io.*;
import java.util.*;
import java.math.*;
class Main{
static Library System = new Library(java.lang.System.in,java.lang.System.out);
public static void main(String[] args)throws IOException{
int N = System.in.nextInt();
int[] A = System.in.nextInt(N);
long gcd = Math.abs(A[1]-A[0]);
for(int i=2;i<N;i++){
gcd = System.gcd(gcd,Math.abs(A[i]-A[i-1]));
}
System.out.println(gcd==1?2:1);
System.out.close();
}
}
/*////////////////////////////////////////////////
* My Library *
*/////////////////////////////////////////////////
class Library{
SimpleScanner in = null;
PrintWriter out = null;
private long[] Factorials,InFactorials;
public long mod = 0;
public Library(InputStream in,OutputStream out){
this.in = new SimpleScanner(in);
this.out = new PrintWriter(out);
}
public Library(InputStream in,OutputStream out,int fac,long mod){
this(in,out);
Factorials=new long[fac+1];
Factorials[1]=1;
for(int i=2;i<=fac;i++)Factorials[i]=Factorials[i-1]*i%mod;
InFactorials=new long[fac+1];
InFactorials[fac]=modPow(Factorials[fac],mod-2,mod);
for(int i=fac;i>1;i--)InFactorials[i-1]=InFactorials[i]*i%mod;
this.mod = mod;
}
/**
* コンストラクタで渡された値までの
* num!、aCbをmodで割ったあまりを返します。
*/
public long getFact(int num){
return Factorials[num];
}
public long getCombi(int a,int b){
return (Factorials[a]*InFactorials[a-b]%mod)*InFactorials[b]%mod;
}
/**
* ○N!
* factではa!を、
* modFactでは引数のmodかコンストラクタで渡されたmodで
* 割ったあまりを返します。
*/
public static long fact(long a){
long ans=1;
for(long i=2;i<=a;i++)ans*=i;
return ans;
}
public static long modFact(long a,long mod){
long ans=1;
for(long i=2;i<=a;i++){
ans*=i%mod;
ans%=mod;
}
return ans;
}
public long modFact(long a){
if(mod==0){
System.err.println("\u001b[00;31m"+"#mod is not defined#");
System.exit(1);
}
long ans=1;
for(long i=2;i<=a;i++){
ans*=i%mod;
ans%=mod;
}
return ans;
}
/**
* ○nCr
* CombiではaCb、
* modCombiでは引数のmodかコンストラクタで渡されたmodで
* 割ったあまりを返します。
*/
public static long combi(long a,long b){
long ans=1;
if(b==0||b==a)return 1;
if(b<0||b>a)return 0;
b=Math.min(a-b,b);
for(long i=1;i<=b;i++){
ans*=a--;
ans/=i;
}
return ans;
}
public static long modCombi(long a,long b,long mod){
long ans=1;
if(b==0||b==a)return 1;
if(b<0||b>a)return 0;
b=Math.min(a-b,b);
for(long i=1;i<=b;i++){
ans*=a--;
ans%=mod;
ans*=modPow(i,mod-2,mod);
ans%=mod;
}
return ans;
}
public long modCombi(long a,long b){
if(mod==0){
System.err.println("\u001b[00;31m"+"#mod is not defined#");
System.exit(1);
}
long ans=1;
if(b==0||b==a)return 1;
if(b<0||b>a)return 0;
b=Math.min(a-b,b);
for(long i=1;i<=b;i++){
ans*=a--;
ans%=mod;
ans*=modPow(i,mod-2,mod);
ans%=mod;
}
return ans;
}
/**
* ○ヒープソート
* int、long型配列をソートします。
* 二次元配列の場合は[i][0]と[i][1]の大きさで
* 昇順に並べ替えます。
*/
public static void sort(int[] list){
for(int i=0;i<list.length;i++){
int j=i;
while(j>0&&list[(j-1)/2]<list[j]){
int temp=list[(j-1)/2];
list[(j-1)/2]=list[j];
list[j]=temp;
j=(j-1)/2;
}
}
for(int i=list.length;i>0;i--){
int temp=list[i-1];
list[i-1]=list[0];
list[0]=temp;
int j=0;
while((2*j+1<i-1&&list[j]<list[2*j+1])||(2*j+2<i-1&&list[j]<list[2*j+2])){
if(2*j+2==i-1||list[2*j+1]>list[2*j+2]){
temp=list[2*j+1];
list[2*j+1]=list[j];
list[j]=temp;
j<<=1;
j++;
}
else{
temp=list[2*j+2];
list[2*j+2]=list[j];
list[j]=temp;
j<<=1;
j+=2;
}
}
}
}
public static void sort(int[][] list){
for(int i=0;i<list.length;i++){
int j=i;
while(j>0&&(list[(j-1)/2][0]<list[j][0]||(list[(j-1)/2][0]==list[j][0]&&list[(j-1)/2][1]<list[j][1]))){
int[] temp=list[(j-1)/2];
list[(j-1)/2]=list[j];
list[j]=temp;
j=(j-1)/2;
}
}
for(int i=list.length;i>0;i--){
int[] temp=list[i-1];
list[i-1]=list[0];
list[0]=temp;
int j=0;
while((2*j+1<i-1&&(list[j][0]<list[2*j+1][0]||(list[j][0]==list[2*j+1][0]&&list[j][1]<list[2*j+1][1])))||
(2*j+2<i-1&&(list[j][0]<list[2*j+2][0]||(list[j][0]==list[2*j+2][0]&&list[j][1]<list[2*j+2][1])))){
if(2*j+2==i-1||(list[2*j+1][0]>list[2*j+2][0]||(list[2*j+1][0]==list[2*j+2][0]&&list[2*j+1][1]>list[2*j+2][1]))){
temp=list[2*j+1];
list[2*j+1]=list[j];
list[j]=temp;
j<<=1;
j++;
}
else{
temp=list[2*j+2];
list[2*j+2]=list[j];
list[j]=temp;
j<<=1;
j+=2;
}
}
}
}
public static void sort(long[] list){
for(int i=0;i<list.length;i++){
int j=i;
while(j>0&&list[(j-1)/2]<list[j]){
long temp=list[(j-1)/2];
list[(j-1)/2]=list[j];
list[j]=temp;
j=(j-1)/2;
}
}
for(int i=list.length;i>0;i--){
long temp=list[i-1];
list[i-1]=list[0];
list[0]=temp;
int j=0;
while((2*j+1<i-1&&list[j]<list[2*j+1])||(2*j+2<i-1&&list[j]<list[2*j+2])){
if(2*j+2==i-1||list[2*j+1]>list[2*j+2]){
temp=list[2*j+1];
list[2*j+1]=list[j];
list[j]=temp;
j<<=1;
j++;
}
else{
temp=list[2*j+2];
list[2*j+2]=list[j];
list[j]=temp;
j<<=1;
j+=2;
}
}
}
}
public static void sort(long[][] list){
for(int i=0;i<list.length;i++){
int j=i;
while(j>0&&(list[(j-1)/2][0]<list[j][0]||(list[(j-1)/2][0]==list[j][0]&&list[(j-1)/2][1]<list[j][1]))){
long[] temp=list[(j-1)/2];
list[(j-1)/2]=list[j];
list[j]=temp;
j=(j-1)/2;
}
}
for(int i=list.length;i>0;i--){
long[] temp=list[i-1];
list[i-1]=list[0];
list[0]=temp;
int j=0;
while((2*j+1<i-1&&(list[j][0]<list[2*j+1][0]||(list[j][0]==list[2*j+1][0]&&list[j][1]<list[2*j+1][1])))||
(2*j+2<i-1&&(list[j][0]<list[2*j+2][0]||(list[j][0]==list[2*j+2][0]&&list[j][1]<list[2*j+2][1])))){
if(2*j+2==i-1||(list[2*j+1][0]>list[2*j+2][0]||(list[2*j+1][0]==list[2*j+2][0]&&list[2*j+1][1]>list[2*j+2][1]))){
temp=list[2*j+1];
list[2*j+1]=list[j];
list[j]=temp;
j<<=1;
j++;
}
else{
temp=list[2*j+2];
list[2*j+2]=list[j];
list[j]=temp;
j<<=1;
j+=2;
}
}
}
}
/**
* ○カウントソート
* int型配列をソートします。
* 最大値が小さい場合は有効です。
*/
public static void countSort(int[] nums,int limit){
int[] list=new int[limit+1];
for(int i=0;i<nums.length;i++)list[nums[i]]++;
int temp=0;
for(int i=0;i<list.length;i++)for(int j=0;j<list[i];j++)nums[temp++]=i;
}
/**
* ○ユークリッドの互除法
* gcdは最大公約数を、
* lcmは最小公倍数を返します。
* lcmはオーバーフローの可能性があるのでご注意を。
* 戻り値はlong型です。
*/
public static long gcd(long a,long b){
if(a==0||b==0)
return Math.max(a,b);
long temp;
while((temp=a%b)!=0){
a=b;
b=temp;
}
return b;
}
public static long lcm(long a,long b){
long mult=a*b,temp;
while((temp=a%b)!=0){
a=b;
b=temp;
}
return mult/b;
}
/**
* ○ミラーラビン素数判定法
* BigIntegerクラスのものを使用します。
* 素数である確率が高いならtrue、
* 確実に合成数ならfalseを返します。
* 誤判定の確率は1/2^20以下です。
*/
public static boolean isPrime(long num){
return BigInteger.valueOf(num).isProbablePrime(20);
}
/**
* ○エラトステネスの篩
* 引数まで(引数含む)の素数を返します。
* 2^30以上の素数列挙はできないのでご注意を。
*/
public static int[] prime(int num){
BitSet nums=new BitSet(num+1);
nums.set(2,num+1);
for(int i=2;i<=Math.sqrt(num);i++)if(nums.get(i))for(int j=i*i;j<=num;j+=i)nums.clear(j);
int[] answer=new int[nums.cardinality()];
int i=2,index=0;
while(true){
i=nums.nextSetBit(i);
answer[index++]=i++;
if(index==answer.length)break;
}
return answer;
}
/**
* ○繰り返し二乗法
* powではそのままの結果を、
* modPowでは引数のmodかコンストラクタで渡されたmodで
* 割ったあまりを返します。
*/
public static long pow(long a,long b){
long ans=1;
while(b>0){
if((b&1)==1)ans*=a;
a*=a;
b>>=1;
}
return ans;
}
public static long modPow(long a,long b,long mod){
long ans=1;
a%=mod;
while(b>0){
if((b&1)==1)ans*=a;
ans%=mod;
a*=a;
a%=mod;
b>>=1;
}
return ans;
}
public long modPow(long a,long b){
if(mod==0){
System.err.println("\u001b[00;31m"+"#mod is not defined#");
System.exit(1);
}
long ans=1;
a%=mod;
while(b>0){
if((b&1)==1)ans*=a;
ans%=mod;
a*=a;
a%=mod;
b>>=1;
}
return ans;
}
/**
* ○文字列→整数変換
* Stringをint、longに変換します。
* 数値以外の文字であっても無理矢理数値変換してしまうので
* 使用の際はご注意を。
*/
public static int parseInt(String str){
char[] nums=str.toCharArray();
int ans=0;
boolean plus=true;
if(nums[0]=='-'){
plus=!plus;
nums[0]='0';
}
for(int i=0;i<nums.length;i++)ans=ans*10+nums[i]-'0';
return plus?ans:-ans;
}
public static long parseLong(String str){
char[] nums=str.toCharArray();
long ans=0;
boolean plus=true;
if(nums[0]=='-'){
plus=!plus;
nums[0]='0';
}
for(int i=0;i<nums.length;i++)ans=ans*10+nums[i]-'0';
return plus?ans:-ans;
}
/**
* ○二分探索
* downsearchではnum以下を、
* upsearchではnum以上を探します。
* 引数の配列(List)のインデックスを返します。
*/
public static int downsearch(int[] nums,int num){
int a=0,b=nums.length-1,ans=-1,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>num)b=c-1;
else a=(ans=c)+1;
}
return ans;
}
public static int upsearch(int[] nums,int num){
int a=0,b=nums.length-1,ans=nums.length,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>=num)b=(ans=c)-1;
else a=c+1;
}
return ans;
}
public static int downsearch(long[] nums,long num){
int a=0,b=nums.length-1,ans=-1,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>num)b=c-1;
else a=(ans=c)+1;
}
return ans;
}
public static int upsearch(long[] nums,long num){
int a=0,b=nums.length-1,ans=nums.length,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>=num)b=(ans=c)-1;
else a=c+1;
}
return ans;
}
public static int downsearch(Integer[] nums,int num){
int a=0,b=nums.length-1,ans=-1,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>num)b=c-1;
else a=(ans=c)+1;
}
return ans;
}
public static int upsearch(Integer[] nums,int num){
int a=0,b=nums.length-1,ans=nums.length,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>=num)b=(ans=c)-1;
else a=c+1;
}
return ans;
}
public static int downsearch(Long[] nums,long num){
int a=0,b=nums.length-1,ans=-1,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>num)b=c-1;
else a=(ans=c)+1;
}
return ans;
}
public static int upsearch(Long[] nums,long num){
int a=0,b=nums.length-1,ans=nums.length,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums[c]>=num)b=(ans=c)-1;
else a=c+1;
}
return ans;
}
public static int downsearch(ArrayList<Integer> nums,int num){
int a=0,b=nums.size()-1,ans=-1,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums.get(c)>num)b=c-1;
else a=(ans=c)+1;
}
return ans;
}
public static int upsearch(ArrayList<Integer> nums,int num){
int a=0,b=nums.size()-1,ans=nums.size(),c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums.get(c)>=num)b=(ans=c)-1;
else a=c+1;
}
return ans;
}
public static int downsearch(ArrayList<Long> nums,long num){
int a=0,b=nums.size()-1,ans=-1,c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums.get(c)>num)b=c-1;
else a=(ans=c)+1;
}
return ans;
}
public static int upsearch(ArrayList<Long> nums,long num){
int a=0,b=nums.size()-1,ans=nums.size(),c=-1;
while(a-b<1){
c=(a+b)/2;
if(nums.get(c)>=num)b=(ans=c)-1;
else a=c+1;
}
return ans;
}
public void exit(int num){
try{
in.close();
out.close();
}catch(Exception e){
}finally{
System.exit(num);
}
}
@Override
public String toString(){
StringBuilder answer=new StringBuilder();
if(Factorials!=null)answer.append("Factorials are defined. (You can use 0~"+(Factorials.length-1)+" for index)");
else answer.append("Factorial is not defined.");
answer.append("\n");
if(InFactorials!=null)answer.append("InFactorials are defined. (You can use 0~"+(InFactorials.length-1)+" for index)");
else answer.append("InFactorial is not defined.");
answer.append("\n");
if(mod!=0)answer.append("mod is "+mod);
else answer.append("mod is not defined.");
return answer.toString();
}
}
/*////////////////////////////////////////////////
* 入力用 *
*/////////////////////////////////////////////////
class SimpleScanner{
final private int buff_size = 1<<12;
private InputStream is;
private byte[] buff;
private int point,length;
public SimpleScanner(InputStream is){
this.is = is;
buff = new byte[buff_size];
point = length = 0;
}
private void reload()throws IOException{
do{
length = is.read(buff,point = 0,buff_size);
}while(length==-1);
}
private byte read()throws IOException{
if(point==length)reload();
return buff[point++];
}
public byte nextByte()throws IOException{
byte c = read();
while(c<=' ')c = read();
return c;
}
public int nextInt()throws IOException{
int ans = 0;
byte c = read();
while(c<=' ')c = read();
boolean negate = c == '-';
if(c=='-')c = read();
while('0'<=c&&c<='9'){
ans = ans*10+c-'0';
c = read();
}
return negate ? -ans : ans;
}
public long nextLong()throws IOException{
long ans = 0;
byte c = read();
while(c<=' ')c = read();
boolean negate = c == '-';
if(c=='-')c = read();
while('0'<=c&&c<='9'){
ans = ans*10+c-'0';
c = read();
}
return negate ? -ans : ans;
}
public char nextChar()throws IOException{
byte c = read();
while(c<=' ')c = read();
return (char)c;
}
public String next()throws IOException{
StringBuilder ans = new StringBuilder();
byte c = read();
while(c<=' ')c = read();
while(c>' '){
ans.append((char)c);
c = read();
}
return ans.toString();
}
public byte[] nextByte(int n)throws IOException{
byte[] ans = new byte[n];
for(int i=0;i<n;i++){
ans[i] = nextByte();
}
return ans;
}
public int[] nextInt(int n)throws IOException{
int[] ans = new int[n];
for(int i=0;i<n;i++){
ans[i] = nextInt();
}
return ans;
}
public long[] nextLong(int n)throws IOException{
long[] ans = new long[n];
for(int i=0;i<n;i++){
ans[i] = nextLong();
}
return ans;
}
public String[] next(int n)throws IOException{
String[] ans = new String[n];
for(int i=0;i<n;i++){
ans[i] = next();
}
return ans;
}
public char[] nextCharArray()throws IOException{
return next().toCharArray();
}
public void close()throws IOException{
is.close();
}
}
| ConDefects/ConDefects/Code/arc148_a/Java/34827248 |
condefects-java_data_6 | import java.util.Scanner;
public class Main {
public static void main( String[] args) {
Scanner scn = new Scanner( System.in);
int N = scn.nextInt();
int[] array = new int[N];
for ( int i = 0; i < N; i++) {
array[i] = scn.nextInt();
}
int[] difArray = new int[N - 1];
for ( int j = 0; j < N - 1; j++) {
difArray[j] = array[j + 1] - array[j];
}
int firstDif = difArray[0];
for ( int dif : difArray) {
while ( firstDif > 1) {
if ( dif % firstDif == 0) {
break;
}
int tmp = dif % firstDif;
dif = firstDif;
firstDif = tmp;
}
if ( firstDif == 1) {
System.out.println( 2);
return;
}
}
System.out.println( 1);
}
}
import java.util.Arrays;
import java.util.Scanner;
public class Main {
public static void main( String[] args) {
Scanner scn = new Scanner( System.in);
int N = scn.nextInt();
int[] array = new int[N];
for ( int i = 0; i < N; i++) {
array[i] = scn.nextInt();
}
Arrays.parallelSort( array);
int[] difArray = new int[N - 1];
for ( int j = 0; j < N - 1; j++) {
difArray[j] = array[j + 1] - array[j];
}
int firstDif = difArray[0];
for ( int dif : difArray) {
while ( firstDif > 1) {
if ( dif % firstDif == 0) {
break;
}
int tmp = dif % firstDif;
dif = firstDif;
firstDif = tmp;
}
if ( firstDif == 1) {
System.out.println( 2);
return;
}
}
System.out.println( 1);
}
} | ConDefects/ConDefects/Code/arc148_a/Java/40885914 |
condefects-java_data_7 | import java.io.*;
import java.util.*;
import java.util.function.*;
class Solver {
private static final long INF = Long.MAX_VALUE;
private final int n;
private final long m;
private final long[] ds;
private ModCalculator mc;
private long[] ghTable;
private long[] cache;
private long gcd(long a, long b) { return a % b == 0 ? b : gcd(b, a % b); }
private long lcm(long a, long b) {
if (a == INF || b == INF) {
return INF;
}
long g = gcd(a, b);
a /= g;
double ad = a;
double bd = b;
if (ad * bd > 2 * m) {
return INF;
}
long candidate = a * b;
if (candidate > m) {
return INF;
}
return candidate;
}
private long gh(int bitset) {
long lcmValue = 1;
for (int i = 0; i < n; i++) {
if (((bitset >> i) & 1) == 1) {
lcmValue = lcm(lcmValue, ds[i]);
}
}
long v = Integer.bitCount(bitset) % 2 == 1 ? 1 : mc.norm(-1);
v = mc.mul(v, mc.getF(Integer.bitCount(bitset) - 1));
v = mc.mul(v, m / lcmValue);
return v;
}
private long solve(int bitset) {
if (bitset == 0) {
return 1;
}
if (cache[bitset] >= 0) {
return cache[bitset];
}
cache[bitset] = 0;
for (int subBitset = bitset; subBitset > 0;
subBitset = (subBitset - 1) & bitset) {
if ((subBitset & Integer.lowestOneBit(bitset)) != 0) {
long v = mc.mul(ghTable[subBitset], solve(bitset - subBitset));
cache[bitset] = mc.add(cache[bitset], v);
}
}
return cache[bitset];
}
public Solver(int n, long m, long[] ds) {
this.n = n;
this.m = m;
this.ds = ds;
}
public long solve() {
mc = new ModCalculator(998244353);
ghTable = new long[1 << n];
for (int bitset = 1; bitset < (1 << n); bitset++) {
ghTable[bitset] = gh(bitset);
}
cache = new long[1 << n];
Arrays.fill(cache, -1);
return solve((1 << n) - 1);
}
};
class ModCalculator {
private final long mod;
private final ModInverseCache modInverseCache;
private final ModCombinationCache modCombinationCache;
ModCalculator(long mod) {
this.mod = mod;
this.modInverseCache = new ModInverseCache();
this.modCombinationCache = new ModCombinationCache();
}
public long norm(long v) {
long nogmalized = v % mod;
if (nogmalized < 0) {
nogmalized += mod;
}
return nogmalized;
}
public long add(long a, long b) { return norm(a + b); }
public long sub(long a, long b) { return norm(a - b + mod); }
public long mul(long a, long b) { return norm(a * b); }
public long pow(long a, long b) {
if (b == 0) {
return 1;
}
long v = pow(mul(a, a), b / 2);
if (b % 2 == 1) {
return mul(v, a);
} else {
return v;
}
}
public long inverse(long a) { return pow(a, mod - 2); }
public long inverseFromCache(int a) { return modInverseCache.get(a); }
public long div(long a, long b) { return mul(a, inverse(b)); }
// Verify ARC 042 D
// https://atcoder.jp/contests/arc042/tasks/arc042_d
// a^x mod p === b
// return -1 there is no such positive x
public long log(long a, long b) {
Map<Long, Long> map = new HashMap<>();
long powA = 1;
long rootP = 0;
while (true) {
if (powA == b && rootP != 0) {
return rootP;
}
if (map.containsKey(powA)) {
return -1;
}
map.put(powA, rootP);
powA = mul(powA, a);
rootP++;
if (rootP * rootP > mod) {
break;
}
}
long inversePowA = inverse(powA);
for (int i = 1; i <= rootP; i++) {
b = mul(b, inversePowA);
Long value = map.get(b);
if (value != null && value + rootP * i > 0) {
return value + rootP * i;
}
}
return -1;
}
public long getF(int n) { return modCombinationCache.getF(n); }
public long getP(int n, int r) { return modCombinationCache.getP(n, r); }
public long getC(int n, int k) { return modCombinationCache.getC(n, k); }
// Verify ttpc2019 J
// https://atcoder.jp/contests/ttpc2019/tasks/ttpc2019_j
class PrimitiveLongList {
long[] values;
int size;
public PrimitiveLongList() { values = new long[10]; }
private void resize() {
long[] newValues = new long[values.length * 2];
System.arraycopy(values, 0, newValues, 0, values.length);
values = newValues;
}
public void add(long value) {
if (size >= values.length) {
resize();
}
values[size] = value;
size++;
}
private void validateIndex(int index) {
if (index < 0 || size <= index) {
throw new IndexOutOfBoundsException(
String.format("size: %d, index: %d", size, index));
}
}
public long get(int index) {
validateIndex(index);
return values[index];
}
public void set(int index, long value) {
validateIndex(index);
values[index] = value;
}
public int size() { return size; }
}
// Verify AGC 040 C
// https://atcoder.jp/contests/agc040/tasks/agc040_c
class ModInverseCache {
private final PrimitiveLongList inverseCache;
public ModInverseCache() {
inverseCache = new PrimitiveLongList();
inverseCache.add(0L);
inverseCache.add(1L);
}
private void resize(int n) {
for (int i = inverseCache.size(); i <= n; i++) {
long k = mod / i;
int r = (int)(mod % i);
long inverse = mul(-k, inverseCache.get(r));
inverseCache.add(inverse);
}
}
long get(int n) {
resize(n);
return inverseCache.get(n);
}
}
class ModCombinationCache {
private final PrimitiveLongList factorialCache;
private final PrimitiveLongList factorialInverseCache;
public ModCombinationCache() {
factorialCache = new PrimitiveLongList();
factorialCache.add(1L);
factorialInverseCache = new PrimitiveLongList();
factorialInverseCache.add(1L);
}
private void resize(int n) {
for (int i = factorialCache.size() - 1; i < n; i++) {
factorialCache.add(mul(factorialCache.get(i), i + 1));
factorialInverseCache.add(
mul(factorialInverseCache.get(i), modInverseCache.get(i + 1)));
}
}
long getF(int n) {
resize(n);
return factorialCache.get(n);
}
long getP(int n, int r) {
resize(n);
return mul(factorialCache.get(n), factorialInverseCache.get(n - r));
}
long getC(int n, int k) {
resize(n);
return mul(factorialCache.get(n), mul(factorialInverseCache.get(k),
factorialInverseCache.get(n - k)));
}
}
}
public class Main {
private static void execute(ContestReader reader, ContestWriter out) {
int n = reader.nextInt();
long m = reader.nextLong();
long[] ds = reader.nextLong(n);
out.println(new Solver(n, m, ds).solve());
}
public static void main(String[] args) {
ContestReader reader = new ContestReader(System.in);
ContestWriter out = new ContestWriter(System.out);
execute(reader, out);
out.flush();
}
}
class ContestWriter extends PrintWriter {
ContestWriter(PrintStream printStream) {
super(printStream);
}
public void printList(List<? extends Object> list) {
for (Object object : list) {
println(object);
}
}
public void printListOneLine(List<? extends Object> list) {
List<String> stringList = new ArrayList<>();
for (Object object : list) {
stringList.add(object.toString());
}
println(String.join(" ", stringList));
}
}
class ContestReader {
private static final int BUFFER_SIZE = 1024;
private final InputStream stream;
private final byte[] buffer;
private int pointer;
private int bufferLength;
ContestReader(InputStream stream) {
this.stream = stream;
this.buffer = new byte[BUFFER_SIZE];
this.pointer = 0;
this.bufferLength = 0;
}
private boolean hasNextByte() {
if (pointer < bufferLength) {
return true;
}
pointer = 0;
try {
bufferLength = stream.read(buffer);
} catch (IOException e) {
throw new RuntimeException(e);
}
return bufferLength > 0;
}
private int readByte() {
if (hasNextByte()) {
return buffer[pointer++];
} else {
return -1;
}
}
private static boolean isPrintableChar(int c) {
return 33 <= c && c <= 126;
}
public boolean hasNext() {
while (hasNextByte() && !isPrintableChar(buffer[pointer])) {
pointer++;
}
return hasNextByte();
}
public String next() {
if (!hasNext()) {
throw new NoSuchElementException();
}
StringBuilder sb = new StringBuilder();
while(true) {
int b = readByte();
if (!isPrintableChar(b)) {
break;
}
sb.appendCodePoint(b);
}
return sb.toString();
}
public String nextLine() {
if (!hasNext()) {
throw new NoSuchElementException();
}
StringBuilder sb = new StringBuilder();
while(true) {
int b = readByte();
if (!isPrintableChar(b) && b != 0x20) {
break;
}
sb.appendCodePoint(b);
}
return sb.toString();
}
public char nextChar() {
return next().charAt(0);
}
public int nextInt() {
if (!hasNext()) {
throw new NoSuchElementException();
}
int n = 0;
boolean minus = false;
{
int b = readByte();
if (b == '-') {
minus = true;
} else if ('0' <= b && b <= '9') {
n = b - '0';
} else {
throw new NumberFormatException();
}
}
while(true){
int b = readByte();
if ('0' <= b && b <= '9') {
n *= 10;
n += b - '0';
} else if (b == -1 || !isPrintableChar(b)) {
return minus ? -n : n;
} else {
throw new NumberFormatException();
}
}
}
public long nextLong() {
if (!hasNext()) {
throw new NoSuchElementException();
}
long n = 0;
boolean minus = false;
{
int b = readByte();
if (b == '-') {
minus = true;
} else if ('0' <= b && b <= '9') {
n = b - '0';
} else {
throw new NumberFormatException();
}
}
while(true){
int b = readByte();
if ('0' <= b && b <= '9') {
n *= 10;
n += b - '0';
} else if (b == -1 || !isPrintableChar(b)) {
return minus ? -n : n;
} else {
throw new NumberFormatException();
}
}
}
public double nextDouble() {
return Double.parseDouble(next());
}
public String[] next(int n) {
String[] array = new String[n];
for (int i = 0; i < n; i++) {
array[i] = next();
}
return array;
}
public String[] nextLine(int n) {
String[] array = new String[n];
for (int i = 0; i < n; i++) {
array[i] = nextLine();
}
return array;
}
public char[] nextChar(int n) {
char[] array = new char[n];
for (int i = 0; i < n; i++) {
array[i] = nextChar();
}
return array;
}
public int[] nextInt(int n) {
int[] array = new int[n];
for (int i = 0; i < n; i++) {
array[i] = nextInt();
}
return array;
}
public long[] nextLong(int n) {
long[] array = new long[n];
for (int i = 0; i < n; i++) {
array[i] = nextLong();
}
return array;
}
public double[] nextDouble(int n) {
double[] array = new double[n];
for (int i = 0; i < n; i++) {
array[i] = nextDouble();
}
return array;
}
public char[] nextCharArray() {
return next().toCharArray();
}
public String[][] next(int n, int m) {
String[][] matrix = new String[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
matrix[i][j] = next();
}
}
return matrix;
}
public int[][] nextInt(int n, int m) {
int[][] matrix = new int[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
matrix[i][j] = nextInt();
}
}
return matrix;
}
public char[][] nextChar(int n, int m) {
char[][] matrix = new char[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
matrix[i][j] = nextChar();
}
}
return matrix;
}
public long[][] nextLong(int n, int m) {
long[][] matrix = new long[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
matrix[i][j] = nextLong();
}
}
return matrix;
}
public double[][] nextDouble(int n, int m) {
double[][] matrix = new double[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
matrix[i][j] = nextDouble();
}
}
return matrix;
}
public char[][] nextCharArray(int n) {
char[][] matrix = new char[n][];
for (int i = 0; i < n; i++) {
matrix[i] = next().toCharArray();
}
return matrix;
}
}
class MyAssert {
public static void myAssert(boolean flag, String message) {
if (!flag) {
throw new RuntimeException(message);
}
}
public static void myAssert(boolean flag) {
myAssert(flag, "");
}
}
import java.io.*;
import java.util.*;
import java.util.function.*;
class Solver {
private static final long INF = Long.MAX_VALUE;
private final int n;
private final long m;
private final long[] ds;
private ModCalculator mc;
private long[] ghTable;
private long[] cache;
private long gcd(long a, long b) { return a % b == 0 ? b : gcd(b, a % b); }
private long lcm(long a, long b) {
if (a == INF || b == INF) {
return INF;
}
long g = gcd(a, b);
a /= g;
double ad = a;
double bd = b;
if (ad * bd > 2 * m) {
return INF;
}
long candidate = a * b;
if (candidate > m) {
return INF;
}
return candidate;
}
private long gh(int bitset) {
long lcmValue = 1;
for (int i = 0; i < n; i++) {
if (((bitset >> i) & 1) == 1) {
lcmValue = lcm(lcmValue, ds[i]);
}
}
long v = Integer.bitCount(bitset) % 2 == 1 ? 1 : mc.norm(-1);
v = mc.mul(v, mc.getF(Integer.bitCount(bitset) - 1));
v = mc.mul(v, mc.norm(m / lcmValue));
return v;
}
private long solve(int bitset) {
if (bitset == 0) {
return 1;
}
if (cache[bitset] >= 0) {
return cache[bitset];
}
cache[bitset] = 0;
for (int subBitset = bitset; subBitset > 0;
subBitset = (subBitset - 1) & bitset) {
if ((subBitset & Integer.lowestOneBit(bitset)) != 0) {
long v = mc.mul(ghTable[subBitset], solve(bitset - subBitset));
cache[bitset] = mc.add(cache[bitset], v);
}
}
return cache[bitset];
}
public Solver(int n, long m, long[] ds) {
this.n = n;
this.m = m;
this.ds = ds;
}
public long solve() {
mc = new ModCalculator(998244353);
ghTable = new long[1 << n];
for (int bitset = 1; bitset < (1 << n); bitset++) {
ghTable[bitset] = gh(bitset);
}
cache = new long[1 << n];
Arrays.fill(cache, -1);
return solve((1 << n) - 1);
}
};
class ModCalculator {
private final long mod;
private final ModInverseCache modInverseCache;
private final ModCombinationCache modCombinationCache;
ModCalculator(long mod) {
this.mod = mod;
this.modInverseCache = new ModInverseCache();
this.modCombinationCache = new ModCombinationCache();
}
public long norm(long v) {
long nogmalized = v % mod;
if (nogmalized < 0) {
nogmalized += mod;
}
return nogmalized;
}
public long add(long a, long b) { return norm(a + b); }
public long sub(long a, long b) { return norm(a - b + mod); }
public long mul(long a, long b) { return norm(a * b); }
public long pow(long a, long b) {
if (b == 0) {
return 1;
}
long v = pow(mul(a, a), b / 2);
if (b % 2 == 1) {
return mul(v, a);
} else {
return v;
}
}
public long inverse(long a) { return pow(a, mod - 2); }
public long inverseFromCache(int a) { return modInverseCache.get(a); }
public long div(long a, long b) { return mul(a, inverse(b)); }
// Verify ARC 042 D
// https://atcoder.jp/contests/arc042/tasks/arc042_d
// a^x mod p === b
// return -1 there is no such positive x
public long log(long a, long b) {
Map<Long, Long> map = new HashMap<>();
long powA = 1;
long rootP = 0;
while (true) {
if (powA == b && rootP != 0) {
return rootP;
}
if (map.containsKey(powA)) {
return -1;
}
map.put(powA, rootP);
powA = mul(powA, a);
rootP++;
if (rootP * rootP > mod) {
break;
}
}
long inversePowA = inverse(powA);
for (int i = 1; i <= rootP; i++) {
b = mul(b, inversePowA);
Long value = map.get(b);
if (value != null && value + rootP * i > 0) {
return value + rootP * i;
}
}
return -1;
}
public long getF(int n) { return modCombinationCache.getF(n); }
public long getP(int n, int r) { return modCombinationCache.getP(n, r); }
public long getC(int n, int k) { return modCombinationCache.getC(n, k); }
// Verify ttpc2019 J
// https://atcoder.jp/contests/ttpc2019/tasks/ttpc2019_j
class PrimitiveLongList {
long[] values;
int size;
public PrimitiveLongList() { values = new long[10]; }
private void resize() {
long[] newValues = new long[values.length * 2];
System.arraycopy(values, 0, newValues, 0, values.length);
values = newValues;
}
public void add(long value) {
if (size >= values.length) {
resize();
}
values[size] = value;
size++;
}
private void validateIndex(int index) {
if (index < 0 || size <= index) {
throw new IndexOutOfBoundsException(
String.format("size: %d, index: %d", size, index));
}
}
public long get(int index) {
validateIndex(index);
return values[index];
}
public void set(int index, long value) {
validateIndex(index);
values[index] = value;
}
public int size() { return size; }
}
// Verify AGC 040 C
// https://atcoder.jp/contests/agc040/tasks/agc040_c
class ModInverseCache {
private final PrimitiveLongList inverseCache;
public ModInverseCache() {
inverseCache = new PrimitiveLongList();
inverseCache.add(0L);
inverseCache.add(1L);
}
private void resize(int n) {
for (int i = inverseCache.size(); i <= n; i++) {
long k = mod / i;
int r = (int)(mod % i);
long inverse = mul(-k, inverseCache.get(r));
inverseCache.add(inverse);
}
}
long get(int n) {
resize(n);
return inverseCache.get(n);
}
}
class ModCombinationCache {
private final PrimitiveLongList factorialCache;
private final PrimitiveLongList factorialInverseCache;
public ModCombinationCache() {
factorialCache = new PrimitiveLongList();
factorialCache.add(1L);
factorialInverseCache = new PrimitiveLongList();
factorialInverseCache.add(1L);
}
private void resize(int n) {
for (int i = factorialCache.size() - 1; i < n; i++) {
factorialCache.add(mul(factorialCache.get(i), i + 1));
factorialInverseCache.add(
mul(factorialInverseCache.get(i), modInverseCache.get(i + 1)));
}
}
long getF(int n) {
resize(n);
return factorialCache.get(n);
}
long getP(int n, int r) {
resize(n);
return mul(factorialCache.get(n), factorialInverseCache.get(n - r));
}
long getC(int n, int k) {
resize(n);
return mul(factorialCache.get(n), mul(factorialInverseCache.get(k),
factorialInverseCache.get(n - k)));
}
}
}
public class Main {
private static void execute(ContestReader reader, ContestWriter out) {
int n = reader.nextInt();
long m = reader.nextLong();
long[] ds = reader.nextLong(n);
out.println(new Solver(n, m, ds).solve());
}
public static void main(String[] args) {
ContestReader reader = new ContestReader(System.in);
ContestWriter out = new ContestWriter(System.out);
execute(reader, out);
out.flush();
}
}
class ContestWriter extends PrintWriter {
ContestWriter(PrintStream printStream) {
super(printStream);
}
public void printList(List<? extends Object> list) {
for (Object object : list) {
println(object);
}
}
public void printListOneLine(List<? extends Object> list) {
List<String> stringList = new ArrayList<>();
for (Object object : list) {
stringList.add(object.toString());
}
println(String.join(" ", stringList));
}
}
class ContestReader {
private static final int BUFFER_SIZE = 1024;
private final InputStream stream;
private final byte[] buffer;
private int pointer;
private int bufferLength;
ContestReader(InputStream stream) {
this.stream = stream;
this.buffer = new byte[BUFFER_SIZE];
this.pointer = 0;
this.bufferLength = 0;
}
private boolean hasNextByte() {
if (pointer < bufferLength) {
return true;
}
pointer = 0;
try {
bufferLength = stream.read(buffer);
} catch (IOException e) {
throw new RuntimeException(e);
}
return bufferLength > 0;
}
private int readByte() {
if (hasNextByte()) {
return buffer[pointer++];
} else {
return -1;
}
}
private static boolean isPrintableChar(int c) {
return 33 <= c && c <= 126;
}
public boolean hasNext() {
while (hasNextByte() && !isPrintableChar(buffer[pointer])) {
pointer++;
}
return hasNextByte();
}
public String next() {
if (!hasNext()) {
throw new NoSuchElementException();
}
StringBuilder sb = new StringBuilder();
while(true) {
int b = readByte();
if (!isPrintableChar(b)) {
break;
}
sb.appendCodePoint(b);
}
return sb.toString();
}
public String nextLine() {
if (!hasNext()) {
throw new NoSuchElementException();
}
StringBuilder sb = new StringBuilder();
while(true) {
int b = readByte();
if (!isPrintableChar(b) && b != 0x20) {
break;
}
sb.appendCodePoint(b);
}
return sb.toString();
}
public char nextChar() {
return next().charAt(0);
}
public int nextInt() {
if (!hasNext()) {
throw new NoSuchElementException();
}
int n = 0;
boolean minus = false;
{
int b = readByte();
if (b == '-') {
minus = true;
} else if ('0' <= b && b <= '9') {
n = b - '0';
} else {
throw new NumberFormatException();
}
}
while(true){
int b = readByte();
if ('0' <= b && b <= '9') {
n *= 10;
n += b - '0';
} else if (b == -1 || !isPrintableChar(b)) {
return minus ? -n : n;
} else {
throw new NumberFormatException();
}
}
}
public long nextLong() {
if (!hasNext()) {
throw new NoSuchElementException();
}
long n = 0;
boolean minus = false;
{
int b = readByte();
if (b == '-') {
minus = true;
} else if ('0' <= b && b <= '9') {
n = b - '0';
} else {
throw new NumberFormatException();
}
}
while(true){
int b = readByte();
if ('0' <= b && b <= '9') {
n *= 10;
n += b - '0';
} else if (b == -1 || !isPrintableChar(b)) {
return minus ? -n : n;
} else {
throw new NumberFormatException();
}
}
}
public double nextDouble() {
return Double.parseDouble(next());
}
public String[] next(int n) {
String[] array = new String[n];
for (int i = 0; i < n; i++) {
array[i] = next();
}
return array;
}
public String[] nextLine(int n) {
String[] array = new String[n];
for (int i = 0; i < n; i++) {
array[i] = nextLine();
}
return array;
}
public char[] nextChar(int n) {
char[] array = new char[n];
for (int i = 0; i < n; i++) {
array[i] = nextChar();
}
return array;
}
public int[] nextInt(int n) {
int[] array = new int[n];
for (int i = 0; i < n; i++) {
array[i] = nextInt();
}
return array;
}
public long[] nextLong(int n) {
long[] array = new long[n];
for (int i = 0; i < n; i++) {
array[i] = nextLong();
}
return array;
}
public double[] nextDouble(int n) {
double[] array = new double[n];
for (int i = 0; i < n; i++) {
array[i] = nextDouble();
}
return array;
}
public char[] nextCharArray() {
return next().toCharArray();
}
public String[][] next(int n, int m) {
String[][] matrix = new String[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
matrix[i][j] = next();
}
}
return matrix;
}
public int[][] nextInt(int n, int m) {
int[][] matrix = new int[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
matrix[i][j] = nextInt();
}
}
return matrix;
}
public char[][] nextChar(int n, int m) {
char[][] matrix = new char[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
matrix[i][j] = nextChar();
}
}
return matrix;
}
public long[][] nextLong(int n, int m) {
long[][] matrix = new long[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
matrix[i][j] = nextLong();
}
}
return matrix;
}
public double[][] nextDouble(int n, int m) {
double[][] matrix = new double[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
matrix[i][j] = nextDouble();
}
}
return matrix;
}
public char[][] nextCharArray(int n) {
char[][] matrix = new char[n][];
for (int i = 0; i < n; i++) {
matrix[i] = next().toCharArray();
}
return matrix;
}
}
class MyAssert {
public static void myAssert(boolean flag, String message) {
if (!flag) {
throw new RuntimeException(message);
}
}
public static void myAssert(boolean flag) {
myAssert(flag, "");
}
}
| ConDefects/ConDefects/Code/abc236_h/Java/29799526 |
condefects-java_data_8 | // OM NAMAH SHIVAY
// Stay strong. Be brave. Always belief.
import com.sun.source.tree.Tree;
import javax.swing.*;
import java.math.BigInteger;
import java.rmi.server.RMIServerSocketFactory;
import java.util.*;
import java.io.*;
public class Main {
static boolean prime[];
static class Pair implements Comparable<Pair> {
int x;
int y;
Pair(int x, int y) {
this.x = x;
this.y = y;
}
public int compareTo(Pair o){
if(this.y!=o.y) return this.y-o.y;
else return o.x-this.x;
}
}
static long power(long x, long y, long p) {
if (y == 0) return 1;
if (x == 0) return 0;
long res = 1l;
x = x % p;
while (y > 0) {
if (y % 2 == 1) res = (res * x) % p;
y = y >> 1;
x = (x * x) % p;
}
return res;
}
static void sort(long[] a) {
ArrayList<Long> l = new ArrayList<>();
for (long i : a) l.add(i);
Collections.sort(l);
for (int i = 0; i < a.length; i++) a[i] = l.get(i);
}
static void sort(int[] a) {
ArrayList<Integer> l = new ArrayList<>();
for (int i : a) l.add(i);
Collections.sort(l);
for (int i = 0; i < a.length; i++) a[i] = l.get(i);
}
static class FastScanner {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer("");
String next() {
while (!st.hasMoreTokens()) try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
int[] readArray(int n) {
int a[] = new int[n];
for (int i = 0; i < n; i++) a[i] = nextInt();
return a;
}
long[] readlongArray(int n) {
long[] a = new long[n];
for (int i = 0; i < n; i++) a[i] = nextLong();
return a;
}
long nextLong() {
return Long.parseLong(next());
}
}
static void sieveOfEratosthenes(int n) {
prime = new boolean[n + 1];
for (int i = 0; i <= n; i++) prime[i] = true;
for (int p = 2; p * p <= n; p++) {
if (prime[p] == true) {
for (int i = p * p; i <= n; i += p) prime[i] = false;
}
}
}
public static int log2(long x) {
int v = (int) (Math.log(x) / Math.log(2));
return v;
}
static long binomialCoeff(long n, long r) {
if (r > n) return 0l;
long inv[] = new long[(int) r + 1];
inv[0] = 1;
if (r + 1 >= 2) inv[1] = 1;
for (int i = 2; i <= r; i++) {
inv[i] = mod1 - (mod1 / i) * inv[(int) (mod1 % i)] % mod1;
}
long ans = 1l;
for (int i = 2; i <= r; i++) {
ans = (int) (((ans % mod1) * (inv[i] % mod1)) % mod1);
}
for (int i = (int) n; i >= (n - r + 1); i--) {
ans = (int) (((ans % mod1) * (i % mod1)) % mod1);
}
return ans;
}
public static long gcd(long a, long b) {
if (b == 0) {
return a;
}
return gcd(b, a % b);
}
static long[] facts = new long[3_000_00];
static BigInteger bi(String str) {
return new BigInteger(str);
}
static FastScanner fs = null;
static long mod1 = 1000000007;
static int pre[];
static PrintWriter out;
static long h[][];
static long w[][];
static ArrayList<Long> a1;
static int fuck_edge = -1;
static int dis[];
static int low[];
static int timer;
//static boolean vis[];
static Pair a[];
static boolean vis[];
static long dp[][];
static boolean bip = true;
static int col[];
static long mod = 998244353;
static ArrayList<int[]> al[];
public static void main(String[] args) {
fs = new FastScanner();
out = new PrintWriter(System.out);
int t = 1;
outer:
while (t-- > 0) {
long ans = -1;
int n = fs.nextInt();
int m = fs.nextInt();
long a[] = fs.readlongArray(n);
long l = 0;
long r = (long) 1e18;
while (l <= r) {
long mid = (l + r) >> 1;
if (check(mid, a, m)) {
ans = mid;
r = mid - 1;
} else {
l = mid + 1;
}
}
out.println(ans);
}
out.close();
}
public static boolean check(long len, long a[],int line){
long lin = 0l;
long curr = len;
long cur=0;
for(int i=0;i<a.length;i++){
if(cur>0) curr--;
if(curr<a[i]) {
lin++;
curr = len;
cur=0;
}
if(lin>line || curr<a[i]) return false;
curr -= a[i];
cur++;
}
return lin<=line;
}
static long ans;
static class SegmentTree{
int tree[];
int ar[];
SegmentTree(int n,int arr[]){
tree = new int[4*n];
this.ar = arr;
build(1,arr,0,arr.length-1);
}
public void build(int node, int arr[], int l, int r){
if(l==r) {
tree[node] = arr[l];
ar[l]=arr[l];
}
int mid = (l+r)/2;
build(node*2,arr,l,mid);
build(node*2 +1, arr,mid+1,r);
tree[node] = Math.max(tree[2*node],tree[2*node + 1]);
}
public void update(int node, int pos, int val, int l , int r){
if(l==r) {
tree[node] = val;
ar[l]=node;
}
if(l>r) return;
int mid = (l+r)/2;
if(mid<pos){
update(2*node+1,pos,val,mid+1,r);
}else{
update(2*node,pos,val,l,mid);
}
tree[node] = Math.max(tree[node*2],tree[2*node + 1]);
}
public int query(int node, int queryLeft, int queryRight, int left, int right){
if (queryLeft <= left && right <= queryRight)
return tree[node];
int mid = left + (right - left) / 2;
int minValue = Integer.MIN_VALUE;
if (queryLeft <= mid)
minValue = Math.max(minValue, query(2 * node + 1, left, mid, queryLeft, queryRight));
if (queryRight > mid)
minValue = Math.max(minValue, query(2 * node + 2, mid + 1, right, queryLeft, queryRight));
return minValue;
}
}
static long expo(long a, long b, long mod) {
long res = 1;
while (b > 0) {
if ((b & 1) > 0) res = (res * a) % mod;
a = (a * a) % mod;
b = b >> 1;
}
return res;
}
static long mminvprime(long a, long b) {
return expo(a, b - 2, b);
}
static long mod_add(long a, long b, long m) {
a = a % m;
b = b % m;
return (((a + b) % m) + m) % m;
}
static long mod_ml(long a, long b, long m) {
a = a % m;
b = b % m;
return (((a * b) % m) + m) % m;
}
static long mod_sb(long a, long b, long m) {
a = a % m;
b = b % m;
return (((a - b) % m) + m) % m;
}
static long mod_dv(long a, long b, long m) {
a = a % m;
b = b % m;
return (mod_ml(a, mminvprime(b, m), m) + m) % m;
}
}
class DisjointSetUnion{
int[] parent;
private int N;
public DisjointSetUnion(int n){
this.N = n;
this.parent = new int[this.N];
for(int i = 0; i < this.N; i++){
this.parent[i] = i;
}
}
public boolean areConnected(int u, int v){
return find(u) == find(v);
}
public void union(int u, int v){
if(u != v){
int a = find(u);
int b = find(v);
parent[a] = b;
}
}
public int find(int u){
int x = u;
while(x != this.parent[x]){
x = this.parent[x];
}
this.parent[u] = x;
return x;
}
}
class Fenwick{
long bit[];
int n;
Fenwick(int n){
bit = new long[n+1];
this.n=n;
}
public void update(int x, int v){
int i=x;
while(i<=this.n){
bit[i] += v;
i += i&(-i);
}
}
public long sum(int x){
long sum=0;
int i=x;
while(i>=1){
sum += bit[i];
i -= i&(-i);
}
return sum;
}
}
// Arrays.sort(one, Comparator.comparingLong(o->o[0]));
//Arrays.sort(wt,(t1,t2) -> {
// return (int)(t2.w - t1.w);
// });
//Arrays.sort(arr, new Comparator<int[]>() {
//public int compare(int[] frst, int[] scnd) {
// if(frst[colmn-1] > scnd[colmn-1]) {
// return 1;
// }
// else return -1;
// }
// });
//class Trie{
// Trie[] links;
// public Trie(int m){
// links = new Trie[m+1];
// }
// OM NAMAH SHIVAY
// Stay strong. Be brave. Always belief.
import com.sun.source.tree.Tree;
import javax.swing.*;
import java.math.BigInteger;
import java.rmi.server.RMIServerSocketFactory;
import java.util.*;
import java.io.*;
public class Main {
static boolean prime[];
static class Pair implements Comparable<Pair> {
int x;
int y;
Pair(int x, int y) {
this.x = x;
this.y = y;
}
public int compareTo(Pair o){
if(this.y!=o.y) return this.y-o.y;
else return o.x-this.x;
}
}
static long power(long x, long y, long p) {
if (y == 0) return 1;
if (x == 0) return 0;
long res = 1l;
x = x % p;
while (y > 0) {
if (y % 2 == 1) res = (res * x) % p;
y = y >> 1;
x = (x * x) % p;
}
return res;
}
static void sort(long[] a) {
ArrayList<Long> l = new ArrayList<>();
for (long i : a) l.add(i);
Collections.sort(l);
for (int i = 0; i < a.length; i++) a[i] = l.get(i);
}
static void sort(int[] a) {
ArrayList<Integer> l = new ArrayList<>();
for (int i : a) l.add(i);
Collections.sort(l);
for (int i = 0; i < a.length; i++) a[i] = l.get(i);
}
static class FastScanner {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer("");
String next() {
while (!st.hasMoreTokens()) try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
int[] readArray(int n) {
int a[] = new int[n];
for (int i = 0; i < n; i++) a[i] = nextInt();
return a;
}
long[] readlongArray(int n) {
long[] a = new long[n];
for (int i = 0; i < n; i++) a[i] = nextLong();
return a;
}
long nextLong() {
return Long.parseLong(next());
}
}
static void sieveOfEratosthenes(int n) {
prime = new boolean[n + 1];
for (int i = 0; i <= n; i++) prime[i] = true;
for (int p = 2; p * p <= n; p++) {
if (prime[p] == true) {
for (int i = p * p; i <= n; i += p) prime[i] = false;
}
}
}
public static int log2(long x) {
int v = (int) (Math.log(x) / Math.log(2));
return v;
}
static long binomialCoeff(long n, long r) {
if (r > n) return 0l;
long inv[] = new long[(int) r + 1];
inv[0] = 1;
if (r + 1 >= 2) inv[1] = 1;
for (int i = 2; i <= r; i++) {
inv[i] = mod1 - (mod1 / i) * inv[(int) (mod1 % i)] % mod1;
}
long ans = 1l;
for (int i = 2; i <= r; i++) {
ans = (int) (((ans % mod1) * (inv[i] % mod1)) % mod1);
}
for (int i = (int) n; i >= (n - r + 1); i--) {
ans = (int) (((ans % mod1) * (i % mod1)) % mod1);
}
return ans;
}
public static long gcd(long a, long b) {
if (b == 0) {
return a;
}
return gcd(b, a % b);
}
static long[] facts = new long[3_000_00];
static BigInteger bi(String str) {
return new BigInteger(str);
}
static FastScanner fs = null;
static long mod1 = 1000000007;
static int pre[];
static PrintWriter out;
static long h[][];
static long w[][];
static ArrayList<Long> a1;
static int fuck_edge = -1;
static int dis[];
static int low[];
static int timer;
//static boolean vis[];
static Pair a[];
static boolean vis[];
static long dp[][];
static boolean bip = true;
static int col[];
static long mod = 998244353;
static ArrayList<int[]> al[];
public static void main(String[] args) {
fs = new FastScanner();
out = new PrintWriter(System.out);
int t = 1;
outer:
while (t-- > 0) {
long ans = -1;
int n = fs.nextInt();
int m = fs.nextInt();
long a[] = fs.readlongArray(n);
long l = 0;
long r = (long) 1e18;
while (l <= r) {
long mid = (l + r) >> 1;
if (check(mid, a, m)) {
ans = mid;
r = mid - 1;
} else {
l = mid + 1;
}
}
out.println(ans);
}
out.close();
}
public static boolean check(long len, long a[],int line){
long lin = 1l;
long curr = len;
long cur=0;
for(int i=0;i<a.length;i++){
if(cur>0) curr--;
if(curr<a[i]) {
lin++;
curr = len;
cur=0;
}
if(lin>line || curr<a[i]) return false;
curr -= a[i];
cur++;
}
return lin<=line;
}
static long ans;
static class SegmentTree{
int tree[];
int ar[];
SegmentTree(int n,int arr[]){
tree = new int[4*n];
this.ar = arr;
build(1,arr,0,arr.length-1);
}
public void build(int node, int arr[], int l, int r){
if(l==r) {
tree[node] = arr[l];
ar[l]=arr[l];
}
int mid = (l+r)/2;
build(node*2,arr,l,mid);
build(node*2 +1, arr,mid+1,r);
tree[node] = Math.max(tree[2*node],tree[2*node + 1]);
}
public void update(int node, int pos, int val, int l , int r){
if(l==r) {
tree[node] = val;
ar[l]=node;
}
if(l>r) return;
int mid = (l+r)/2;
if(mid<pos){
update(2*node+1,pos,val,mid+1,r);
}else{
update(2*node,pos,val,l,mid);
}
tree[node] = Math.max(tree[node*2],tree[2*node + 1]);
}
public int query(int node, int queryLeft, int queryRight, int left, int right){
if (queryLeft <= left && right <= queryRight)
return tree[node];
int mid = left + (right - left) / 2;
int minValue = Integer.MIN_VALUE;
if (queryLeft <= mid)
minValue = Math.max(minValue, query(2 * node + 1, left, mid, queryLeft, queryRight));
if (queryRight > mid)
minValue = Math.max(minValue, query(2 * node + 2, mid + 1, right, queryLeft, queryRight));
return minValue;
}
}
static long expo(long a, long b, long mod) {
long res = 1;
while (b > 0) {
if ((b & 1) > 0) res = (res * a) % mod;
a = (a * a) % mod;
b = b >> 1;
}
return res;
}
static long mminvprime(long a, long b) {
return expo(a, b - 2, b);
}
static long mod_add(long a, long b, long m) {
a = a % m;
b = b % m;
return (((a + b) % m) + m) % m;
}
static long mod_ml(long a, long b, long m) {
a = a % m;
b = b % m;
return (((a * b) % m) + m) % m;
}
static long mod_sb(long a, long b, long m) {
a = a % m;
b = b % m;
return (((a - b) % m) + m) % m;
}
static long mod_dv(long a, long b, long m) {
a = a % m;
b = b % m;
return (mod_ml(a, mminvprime(b, m), m) + m) % m;
}
}
class DisjointSetUnion{
int[] parent;
private int N;
public DisjointSetUnion(int n){
this.N = n;
this.parent = new int[this.N];
for(int i = 0; i < this.N; i++){
this.parent[i] = i;
}
}
public boolean areConnected(int u, int v){
return find(u) == find(v);
}
public void union(int u, int v){
if(u != v){
int a = find(u);
int b = find(v);
parent[a] = b;
}
}
public int find(int u){
int x = u;
while(x != this.parent[x]){
x = this.parent[x];
}
this.parent[u] = x;
return x;
}
}
class Fenwick{
long bit[];
int n;
Fenwick(int n){
bit = new long[n+1];
this.n=n;
}
public void update(int x, int v){
int i=x;
while(i<=this.n){
bit[i] += v;
i += i&(-i);
}
}
public long sum(int x){
long sum=0;
int i=x;
while(i>=1){
sum += bit[i];
i -= i&(-i);
}
return sum;
}
}
// Arrays.sort(one, Comparator.comparingLong(o->o[0]));
//Arrays.sort(wt,(t1,t2) -> {
// return (int)(t2.w - t1.w);
// });
//Arrays.sort(arr, new Comparator<int[]>() {
//public int compare(int[] frst, int[] scnd) {
// if(frst[colmn-1] > scnd[colmn-1]) {
// return 1;
// }
// else return -1;
// }
// });
//class Trie{
// Trie[] links;
// public Trie(int m){
// links = new Trie[m+1];
// } | ConDefects/ConDefects/Code/abc319_d/Java/45440803 |
condefects-java_data_9 | import java.util.*;
public class Main {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
long m = sc.nextInt();
long[] line = new long[n];
long sum = 0;
long max = 0;
for(int i = 0;i < n;i++) {
line[i] = Integer.parseInt(sc.next());
sum += line[i];
max = Math.max(max, line[i]);
}long right = max * ((long)n - m + 1) + ((long)n - m) + 1;
long left = 0;
while(left < right - 1) {
long mid = (left + right)/2;
long nowW = 0;
long nowH = 0;
for(int i = 0;i < n;i++) {
if(nowW + line[i] <= mid) {
nowW += line[i];
nowW++;
}else if(nowW + line[i] > mid) {
nowW = line[i];
nowW++;
nowH++;
}if(nowW >= mid && i != n - 1) {
nowH++;
nowW = 0;
}
}if(nowH <= m - 1) {
right = mid;
}else if(nowH > m - 1){
left = mid;
}
//System.out.println(left + " " + right);
}System.out.print(right);
}
}
import java.util.*;
public class Main {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
long m = sc.nextInt();
long[] line = new long[n];
long sum = 0;
long max = 0;
for(int i = 0;i < n;i++) {
line[i] = Integer.parseInt(sc.next());
sum += line[i];
max = Math.max(max, line[i]);
}long right = max * ((long)n - m + 1) + ((long)n - m) + 1;
long left = max - 1;
while(left < right - 1) {
long mid = (left + right)/2;
long nowW = 0;
long nowH = 0;
for(int i = 0;i < n;i++) {
if(nowW + line[i] <= mid) {
nowW += line[i];
nowW++;
}else if(nowW + line[i] > mid) {
nowW = line[i];
nowW++;
nowH++;
}if(nowW >= mid && i != n - 1) {
nowH++;
nowW = 0;
}
}if(nowH <= m - 1) {
right = mid;
}else if(nowH > m - 1){
left = mid;
}
//System.out.println(left + " " + right);
}System.out.print(right);
}
} | ConDefects/ConDefects/Code/abc319_d/Java/45403304 |
condefects-java_data_10 | // 18:32:21 09-09-2023
// D - Minimum Width
// https://atcoder.jp/contests/abc319/tasks/abc319_d
// 2000 ms
import java.io.*;
import java.util.*;
import java.util.function.IntUnaryOperator;
import java.util.function.LongUnaryOperator;
import java.util.stream.Collectors;
public class Main {
static In in = new FastIn();
static Out out = new Out(false);
static final long inf = 0x1fffffffffffffffL;
static final int iinf = 0x3fffffff;
static final double eps = 1e-9;
static long mod = 998244353;
void solve() {
int n = inp() , k = inp();
long[] arr = in.nextLongArray(n);
long l = -1 , r = 1_000_000_000_000_000L;
while(r - l > 1){
long m = (l + r) / 2;
if(check(arr , m) <= k) r = m;
else l = m;
}
// out.println(check(arr , 26L));
out.println(r);
}
int check(long[] arr , long m){
int cnt = 0;
long sum = 0;
for(int i = 0 ; i < arr.length ; i++){
sum = sum + arr[i] + 1;
if(sum - 1 == m){
sum = 0;
cnt++;
continue;
}
if(sum > m){
cnt++;
sum = arr[i] + 1;
}
}
if(sum > 0) cnt++;
return cnt;
}
public static void main(String... args) {
int ntc = 1;
// ntc = in.nextInt();
for(int i = 1 ; i <= ntc ; i++)
new Main().solve();
out.flush();
}
int inp(){
return in.nextInt();
}
}
class FastIn extends In {
private final BufferedInputStream reader = new BufferedInputStream(System.in);
private final byte[] buffer = new byte[0x10000];
private int i = 0;
private int length = 0;
public int read() {
if (i == length) {
i = 0;
try {
length = reader.read(buffer);
} catch (IOException ignored) {
}
if (length == -1) {
return 0;
}
}
if (length <= i) {
throw new RuntimeException();
}
return buffer[i++];
}
String next() {
StringBuilder builder = new StringBuilder();
int b = read();
while (b < '!' || '~' < b) {
b = read();
}
while ('!' <= b && b <= '~') {
builder.appendCodePoint(b);
b = read();
}
return builder.toString();
}
String nextLine() {
StringBuilder builder = new StringBuilder();
int b = read();
while (b != 0 && b != '\r' && b != '\n') {
builder.appendCodePoint(b);
b = read();
}
if (b == '\r') {
read();
}
return builder.toString();
}
int nextInt() {
long val = nextLong();
if ((int)val != val) {
throw new NumberFormatException();
}
return (int)val;
}
long nextLong() {
int b = read();
while (b < '!' || '~' < b) {
b = read();
}
boolean neg = false;
if (b == '-') {
neg = true;
b = read();
}
long n = 0;
int c = 0;
while ('0' <= b && b <= '9') {
n = n * 10 + b - '0';
b = read();
c++;
}
if (c == 0 || c >= 2 && n == 0) {
throw new NumberFormatException();
}
return neg ? -n : n;
}
}
class In {
private final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in), 0x10000);
private StringTokenizer tokenizer;
String next() {
try {
while (tokenizer == null || !tokenizer.hasMoreTokens()) {
tokenizer = new StringTokenizer(reader.readLine());
}
} catch (IOException ignored) {
}
return tokenizer.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
char[] nextCharArray() {
return next().toCharArray();
}
String[] nextStringArray(int n) {
String[] s = new String[n];
for (int i = 0; i < n; i++) {
s[i] = next();
}
return s;
}
char[][] nextCharGrid(int n, int m) {
char[][] a = new char[n][m];
for (int i = 0; i < n; i++) {
a[i] = next().toCharArray();
}
return a;
}
int[] nextIntArray(int n) {
int[] a = new int[n];
for (int i = 0; i < n; i++) {
a[i] = nextInt();
}
return a;
}
int[] nextIntArray(int n, IntUnaryOperator op) {
int[] a = new int[n];
for (int i = 0; i < n; i++) {
a[i] = op.applyAsInt(nextInt());
}
return a;
}
int[][] nextIntMatrix(int h, int w) {
int[][] a = new int[h][w];
for (int i = 0; i < h; i++) {
a[i] = nextIntArray(w);
}
return a;
}
long[] nextLongArray(int n) {
long[] a = new long[n];
for (int i = 0; i < n; i++) {
a[i] = nextLong();
}
return a;
}
long[] nextLongArray(int n, LongUnaryOperator op) {
long[] a = new long[n];
for (int i = 0; i < n; i++) {
a[i] = op.applyAsLong(nextLong());
}
return a;
}
long[][] nextLongMatrix(int h, int w) {
long[][] a = new long[h][w];
for (int i = 0; i < h; i++) {
a[i] = nextLongArray(w);
}
return a;
}
List<List<Integer>> nextEdges(int n, int m, boolean directed) {
List<List<Integer>> res = new ArrayList<>();
for (int i = 0; i < n; i++) {
res.add(new ArrayList<>());
}
for (int i = 0; i < m; i++) {
int u = nextInt() - 1;
int v = nextInt() - 1;
res.get(u).add(v);
if (!directed) {
res.get(v).add(u);
}
}
return res;
}
}
class Out {
private final PrintWriter out = new PrintWriter(System.out);
private final PrintWriter err = new PrintWriter(System.err);
boolean autoFlush = false;
boolean enableDebug;
Out(boolean enableDebug) {
this.enableDebug = enableDebug;
}
void println(Object... args) {
if (args == null || args.getClass() != Object[].class) {
args = new Object[] {args};
}
out.println(Arrays.stream(args).map(obj -> {
Class<?> clazz = obj == null ? null : obj.getClass();
return clazz == Double.class ? String.format("%.10f", obj) :
clazz == byte[].class ? Arrays.toString((byte[])obj) :
clazz == short[].class ? Arrays.toString((short[])obj) :
clazz == int[].class ? Arrays.toString((int[])obj) :
clazz == long[].class ? Arrays.toString((long[])obj) :
clazz == char[].class ? Arrays.toString((char[])obj) :
clazz == float[].class ? Arrays.toString((float[])obj) :
clazz == double[].class ? Arrays.toString((double[])obj) :
clazz == boolean[].class ? Arrays.toString((boolean[])obj) :
obj instanceof Object[] ? Arrays.deepToString((Object[])obj) :
String.valueOf(obj);
}).collect(Collectors.joining(" ")));
if (autoFlush) {
out.flush();
}
}
void debug(Object... args) {
if (!enableDebug) {
return;
}
if (args == null || args.getClass() != Object[].class) {
args = new Object[] {args};
}
err.println(Arrays.stream(args).map(obj -> {
Class<?> clazz = obj == null ? null : obj.getClass();
return clazz == Double.class ? String.format("%.10f", obj) :
clazz == byte[].class ? Arrays.toString((byte[])obj) :
clazz == short[].class ? Arrays.toString((short[])obj) :
clazz == int[].class ? Arrays.toString((int[])obj) :
clazz == long[].class ? Arrays.toString((long[])obj) :
clazz == char[].class ? Arrays.toString((char[])obj) :
clazz == float[].class ? Arrays.toString((float[])obj) :
clazz == double[].class ? Arrays.toString((double[])obj) :
clazz == boolean[].class ? Arrays.toString((boolean[])obj) :
obj instanceof Object[] ? Arrays.deepToString((Object[])obj) :
String.valueOf(obj);
}).collect(Collectors.joining(" ")));
err.flush();
}
void println(char a) {
out.println(a);
if (autoFlush) {
out.flush();
}
}
void println(int a) {
out.println(a);
if (autoFlush) {
out.flush();
}
}
void println(long a) {
out.println(a);
if (autoFlush) {
out.flush();
}
}
void println(double a) {
out.println(String.format("%.10f", a));
if (autoFlush) {
out.flush();
}
}
void println(String s) {
out.println(s);
if (autoFlush) {
out.flush();
}
}
void println(char[] s) {
out.println(String.valueOf(s));
if (autoFlush) {
out.flush();
}
}
void println(int[] a) {
StringJoiner joiner = new StringJoiner(" ");
for (int i : a) {
joiner.add(Integer.toString(i));
}
out.println(joiner);
if (autoFlush) {
out.flush();
}
}
void println(long[] a) {
StringJoiner joiner = new StringJoiner(" ");
for (long i : a) {
joiner.add(Long.toString(i));
}
out.println(joiner);
if (autoFlush) {
out.flush();
}
}
void flush() {
err.flush();
out.flush();
}
}
// template - Yu_212
// 18:32:21 09-09-2023
// D - Minimum Width
// https://atcoder.jp/contests/abc319/tasks/abc319_d
// 2000 ms
import java.io.*;
import java.util.*;
import java.util.function.IntUnaryOperator;
import java.util.function.LongUnaryOperator;
import java.util.stream.Collectors;
public class Main {
static In in = new FastIn();
static Out out = new Out(false);
static final long inf = 0x1fffffffffffffffL;
static final int iinf = 0x3fffffff;
static final double eps = 1e-9;
static long mod = 998244353;
void solve() {
int n = inp() , k = inp();
long[] arr = in.nextLongArray(n);
long l = -1 , r = 1_000_000_000_000_000L;
while(r - l > 1){
long m = (l + r) / 2;
if(check(arr , m) <= k) r = m;
else l = m;
}
// out.println(check(arr , 26L));
out.println(r);
}
int check(long[] arr , long m){
int cnt = 0;
long sum = 0;
long max = Arrays.stream(arr).max().getAsLong();
if(max > m) return iinf;
for(int i = 0 ; i < arr.length ; i++){
sum = sum + arr[i] + 1;
if(sum - 1 == m){
sum = 0;
cnt++;
continue;
}
if(sum > m){
cnt++;
sum = arr[i] + 1;
}
}
if(sum > 0) cnt++;
return cnt;
}
public static void main(String... args) {
int ntc = 1;
// ntc = in.nextInt();
for(int i = 1 ; i <= ntc ; i++)
new Main().solve();
out.flush();
}
int inp(){
return in.nextInt();
}
}
class FastIn extends In {
private final BufferedInputStream reader = new BufferedInputStream(System.in);
private final byte[] buffer = new byte[0x10000];
private int i = 0;
private int length = 0;
public int read() {
if (i == length) {
i = 0;
try {
length = reader.read(buffer);
} catch (IOException ignored) {
}
if (length == -1) {
return 0;
}
}
if (length <= i) {
throw new RuntimeException();
}
return buffer[i++];
}
String next() {
StringBuilder builder = new StringBuilder();
int b = read();
while (b < '!' || '~' < b) {
b = read();
}
while ('!' <= b && b <= '~') {
builder.appendCodePoint(b);
b = read();
}
return builder.toString();
}
String nextLine() {
StringBuilder builder = new StringBuilder();
int b = read();
while (b != 0 && b != '\r' && b != '\n') {
builder.appendCodePoint(b);
b = read();
}
if (b == '\r') {
read();
}
return builder.toString();
}
int nextInt() {
long val = nextLong();
if ((int)val != val) {
throw new NumberFormatException();
}
return (int)val;
}
long nextLong() {
int b = read();
while (b < '!' || '~' < b) {
b = read();
}
boolean neg = false;
if (b == '-') {
neg = true;
b = read();
}
long n = 0;
int c = 0;
while ('0' <= b && b <= '9') {
n = n * 10 + b - '0';
b = read();
c++;
}
if (c == 0 || c >= 2 && n == 0) {
throw new NumberFormatException();
}
return neg ? -n : n;
}
}
class In {
private final BufferedReader reader = new BufferedReader(new InputStreamReader(System.in), 0x10000);
private StringTokenizer tokenizer;
String next() {
try {
while (tokenizer == null || !tokenizer.hasMoreTokens()) {
tokenizer = new StringTokenizer(reader.readLine());
}
} catch (IOException ignored) {
}
return tokenizer.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
char[] nextCharArray() {
return next().toCharArray();
}
String[] nextStringArray(int n) {
String[] s = new String[n];
for (int i = 0; i < n; i++) {
s[i] = next();
}
return s;
}
char[][] nextCharGrid(int n, int m) {
char[][] a = new char[n][m];
for (int i = 0; i < n; i++) {
a[i] = next().toCharArray();
}
return a;
}
int[] nextIntArray(int n) {
int[] a = new int[n];
for (int i = 0; i < n; i++) {
a[i] = nextInt();
}
return a;
}
int[] nextIntArray(int n, IntUnaryOperator op) {
int[] a = new int[n];
for (int i = 0; i < n; i++) {
a[i] = op.applyAsInt(nextInt());
}
return a;
}
int[][] nextIntMatrix(int h, int w) {
int[][] a = new int[h][w];
for (int i = 0; i < h; i++) {
a[i] = nextIntArray(w);
}
return a;
}
long[] nextLongArray(int n) {
long[] a = new long[n];
for (int i = 0; i < n; i++) {
a[i] = nextLong();
}
return a;
}
long[] nextLongArray(int n, LongUnaryOperator op) {
long[] a = new long[n];
for (int i = 0; i < n; i++) {
a[i] = op.applyAsLong(nextLong());
}
return a;
}
long[][] nextLongMatrix(int h, int w) {
long[][] a = new long[h][w];
for (int i = 0; i < h; i++) {
a[i] = nextLongArray(w);
}
return a;
}
List<List<Integer>> nextEdges(int n, int m, boolean directed) {
List<List<Integer>> res = new ArrayList<>();
for (int i = 0; i < n; i++) {
res.add(new ArrayList<>());
}
for (int i = 0; i < m; i++) {
int u = nextInt() - 1;
int v = nextInt() - 1;
res.get(u).add(v);
if (!directed) {
res.get(v).add(u);
}
}
return res;
}
}
class Out {
private final PrintWriter out = new PrintWriter(System.out);
private final PrintWriter err = new PrintWriter(System.err);
boolean autoFlush = false;
boolean enableDebug;
Out(boolean enableDebug) {
this.enableDebug = enableDebug;
}
void println(Object... args) {
if (args == null || args.getClass() != Object[].class) {
args = new Object[] {args};
}
out.println(Arrays.stream(args).map(obj -> {
Class<?> clazz = obj == null ? null : obj.getClass();
return clazz == Double.class ? String.format("%.10f", obj) :
clazz == byte[].class ? Arrays.toString((byte[])obj) :
clazz == short[].class ? Arrays.toString((short[])obj) :
clazz == int[].class ? Arrays.toString((int[])obj) :
clazz == long[].class ? Arrays.toString((long[])obj) :
clazz == char[].class ? Arrays.toString((char[])obj) :
clazz == float[].class ? Arrays.toString((float[])obj) :
clazz == double[].class ? Arrays.toString((double[])obj) :
clazz == boolean[].class ? Arrays.toString((boolean[])obj) :
obj instanceof Object[] ? Arrays.deepToString((Object[])obj) :
String.valueOf(obj);
}).collect(Collectors.joining(" ")));
if (autoFlush) {
out.flush();
}
}
void debug(Object... args) {
if (!enableDebug) {
return;
}
if (args == null || args.getClass() != Object[].class) {
args = new Object[] {args};
}
err.println(Arrays.stream(args).map(obj -> {
Class<?> clazz = obj == null ? null : obj.getClass();
return clazz == Double.class ? String.format("%.10f", obj) :
clazz == byte[].class ? Arrays.toString((byte[])obj) :
clazz == short[].class ? Arrays.toString((short[])obj) :
clazz == int[].class ? Arrays.toString((int[])obj) :
clazz == long[].class ? Arrays.toString((long[])obj) :
clazz == char[].class ? Arrays.toString((char[])obj) :
clazz == float[].class ? Arrays.toString((float[])obj) :
clazz == double[].class ? Arrays.toString((double[])obj) :
clazz == boolean[].class ? Arrays.toString((boolean[])obj) :
obj instanceof Object[] ? Arrays.deepToString((Object[])obj) :
String.valueOf(obj);
}).collect(Collectors.joining(" ")));
err.flush();
}
void println(char a) {
out.println(a);
if (autoFlush) {
out.flush();
}
}
void println(int a) {
out.println(a);
if (autoFlush) {
out.flush();
}
}
void println(long a) {
out.println(a);
if (autoFlush) {
out.flush();
}
}
void println(double a) {
out.println(String.format("%.10f", a));
if (autoFlush) {
out.flush();
}
}
void println(String s) {
out.println(s);
if (autoFlush) {
out.flush();
}
}
void println(char[] s) {
out.println(String.valueOf(s));
if (autoFlush) {
out.flush();
}
}
void println(int[] a) {
StringJoiner joiner = new StringJoiner(" ");
for (int i : a) {
joiner.add(Integer.toString(i));
}
out.println(joiner);
if (autoFlush) {
out.flush();
}
}
void println(long[] a) {
StringJoiner joiner = new StringJoiner(" ");
for (long i : a) {
joiner.add(Long.toString(i));
}
out.println(joiner);
if (autoFlush) {
out.flush();
}
}
void flush() {
err.flush();
out.flush();
}
}
// template - Yu_212 | ConDefects/ConDefects/Code/abc319_d/Java/45416107 |
condefects-java_data_11 | import java.util.Arrays;
import java.util.Scanner;
class D {
public static void main(String... args) {
final Scanner sc = new Scanner(System.in);
final int N = sc.nextInt();
final int M = sc.nextInt();
final int[] L = new int[N];
Arrays.setAll(L, $ -> sc.nextInt());
long sum = 0;
for (int l : L)
sum += l;
long lo = sum / M;
long hi = sum + N - 1;
while (hi - lo > 1) {
final long W = (hi + lo + 1) / 2;
boolean failed = L[0] > W;
long w = L[0];
for (int i = 1, j = 0; i < N; i++) {
if (w + L[i] + 1 <= W) {
w += L[i] + 1;
} else {
if (++j >= M || L[i] > W) {
failed = true;
break;
}
w = L[i];
}
}
if (failed)
lo = W;
else
hi = W;
}
System.out.println(hi);
}
}
public class Main {
public static void main(String... args) {
D.main();
}
}
import java.util.Arrays;
import java.util.Scanner;
class D {
public static void main(String... args) {
final Scanner sc = new Scanner(System.in);
final int N = sc.nextInt();
final int M = sc.nextInt();
final int[] L = new int[N];
Arrays.setAll(L, $ -> sc.nextInt());
long sum = 0;
for (int l : L)
sum += l;
long lo = sum / M - 1;
long hi = sum + N - 1;
while (hi - lo > 1) {
final long W = (hi + lo + 1) / 2;
boolean failed = L[0] > W;
long w = L[0];
for (int i = 1, j = 0; i < N; i++) {
if (w + L[i] + 1 <= W) {
w += L[i] + 1;
} else {
if (++j >= M || L[i] > W) {
failed = true;
break;
}
w = L[i];
}
}
if (failed)
lo = W;
else
hi = W;
}
System.out.println(hi);
}
}
public class Main {
public static void main(String... args) {
D.main();
}
}
| ConDefects/ConDefects/Code/abc319_d/Java/45408839 |
condefects-java_data_12 | import java.util.Scanner;
public class Main {
static int N, M;
static long[] L;
static boolean isPossible(long W) {
int lines = 1;
long line_width = 0;
for (int i = 0; i < N; i++) {
if (L[i] > W) {
return false;
}
if (line_width + L[i] <= W) {
line_width += L[i] + 1;
} else {
lines++;
line_width = L[i] + 1;
}
}
return lines <= M;
}
static long binarySearch(long left, long right) {
long result = -1;
while (left <= right) {
long mid = (left + right) / 2;
if (isPossible(mid)) {
result = mid;
right = mid - 1;
} else {
left = mid + 1;
}
}
return result;
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
N = scanner.nextInt();
M = scanner.nextInt();
L = new long[N];
for (int i = 0; i < N; i++) {
L[i] = scanner.nextLong();
}
}
}
import java.util.Scanner;
public class Main {
static int N, M;
static long[] L;
static boolean isPossible(long W) {
int lines = 1;
long line_width = 0;
for (int i = 0; i < N; i++) {
if (L[i] > W) {
return false;
}
if (line_width + L[i] <= W) {
line_width += L[i] + 1;
} else {
lines++;
line_width = L[i] + 1;
}
}
return lines <= M;
}
static long binarySearch(long left, long right) {
long result = -1;
while (left <= right) {
long mid = (left + right) / 2;
if (isPossible(mid)) {
result = mid;
right = mid - 1;
} else {
left = mid + 1;
}
}
return result;
}
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
N = scanner.nextInt();
M = scanner.nextInt();
L = new long[N];
for (int i = 0; i < N; i++) {
L[i] = scanner.nextLong();
}
long min_width = binarySearch(1, (long) 1e18);
System.out.println(min_width);
}
}
| ConDefects/ConDefects/Code/abc319_d/Java/45403392 |
condefects-java_data_13 | //make sure to make new file!
import java.io.*;
import java.util.*;
public class Main{
public static void main(String[] args)throws IOException{
BufferedReader f = new BufferedReader(new InputStreamReader(System.in));
PrintWriter out = new PrintWriter(System.out);
StringTokenizer st = new StringTokenizer(f.readLine());
int n = Integer.parseInt(st.nextToken());
int m = Integer.parseInt(st.nextToken());
long[] array = new long[n];
st = new StringTokenizer(f.readLine());
long max = 0L;
for(int k = 0; k < n; k++){
array[k] = Long.parseLong(st.nextToken());
max = Math.max(max,array[k]);
}
long l = max;
long r = 200000001000000L;
long ans = -1;
while(l <= r){
long mid = l + (r-l)/2L;
//see if width = mid works
int lines = 1;
long curline = 0;
for(int k = 0; k < n; k++){
if(curline + array[k] > mid){
lines++;
curline = array[k];
} else {
curline += array[k]+1;
}
}
if(lines <= m){
ans = mid;
r = mid-1;
} else {
l = mid+1;
}
}
out.println(ans);
out.close();
}
}
//make sure to make new file!
import java.io.*;
import java.util.*;
public class Main{
public static void main(String[] args)throws IOException{
BufferedReader f = new BufferedReader(new InputStreamReader(System.in));
PrintWriter out = new PrintWriter(System.out);
StringTokenizer st = new StringTokenizer(f.readLine());
int n = Integer.parseInt(st.nextToken());
int m = Integer.parseInt(st.nextToken());
long[] array = new long[n];
st = new StringTokenizer(f.readLine());
long max = 0L;
for(int k = 0; k < n; k++){
array[k] = Long.parseLong(st.nextToken());
max = Math.max(max,array[k]);
}
long l = max;
long r = 200000001000000L;
long ans = -1;
while(l <= r){
long mid = l + (r-l)/2L;
//see if width = mid works
int lines = 1;
long curline = 0;
for(int k = 0; k < n; k++){
if(curline + array[k] > mid){
lines++;
curline = array[k]+1;
} else {
curline += array[k]+1;
}
}
if(lines <= m){
ans = mid;
r = mid-1;
} else {
l = mid+1;
}
}
out.println(ans);
out.close();
}
} | ConDefects/ConDefects/Code/abc319_d/Java/45430736 |
condefects-java_data_14 |
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
public class Main {
static FastReader sc;
public static void main(String[] args) throws IOException {
sc = new FastReader();
int n = sc.nextInt();
int m = sc.nextInt();
long[] L = new long[n];
long total = 0;
for (int i=0;i<n;i++) {
L[i] = sc.nextLong();
total += L[i];
}
long ans = 0;
long ng = 0; // ありうる値-1
long ok = total + n; // ありうる値+1
while (Math.abs(ok - ng) > 1) {
long mid = (ok + ng) / 2;
if (check(L, mid, m)) {
ok = mid;
} else {
ng = mid;
}
}
System.out.println(ok);
}
static boolean check(long[] a, long mid, long m) {
int cnt = 0;
long tmp = 0;
int i = 0;
while (true) {
if (a[i] > mid) {
return false;
}
if (i > 0 && tmp + a[i] >= mid) {
if (tmp + a[i] == mid) {
i++;
if (i > a.length -1) {
cnt++;
break;
}
}
tmp = a[i];
cnt++;
} else {
tmp += a[i] + 1;
}
i++;
if (i > a.length -1) {
cnt++;
break;
}
}
return cnt <= m;
}
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
while (st == null || !st.hasMoreElements()) {
try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
String nextLine() {
String str = "";
try {
str = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
return str;
}
int[] readIntArray(int n) {
int[] res = new int[n];
for (int i = 0; i < n; i++)
res[i] = nextInt();
return res;
}
long[] readLongArray(int n) {
long[] res = new long[n];
for (int i = 0; i < n; i++)
res[i] = nextLong();
return res;
}
}
}
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.*;
public class Main {
static FastReader sc;
public static void main(String[] args) throws IOException {
sc = new FastReader();
int n = sc.nextInt();
int m = sc.nextInt();
long[] L = new long[n];
long total = 0;
for (int i=0;i<n;i++) {
L[i] = sc.nextLong();
total += L[i];
}
long ans = 0;
long ng = 0; // ありうる値-1
long ok = total + n; // ありうる値+1
while (Math.abs(ok - ng) > 1) {
long mid = (ok + ng) / 2;
if (check(L, mid, m)) {
ok = mid;
} else {
ng = mid;
}
}
System.out.println(ok);
}
static boolean check(long[] a, long mid, long m) {
int cnt = 0;
long tmp = 0;
int i = 0;
while (true) {
if (a[i] > mid) {
return false;
}
if (i > 0 && tmp + a[i] >= mid) {
if (tmp + a[i] == mid) {
i++;
if (i > a.length -1) {
cnt++;
break;
}
}
tmp = a[i] + 1;
cnt++;
} else {
tmp += a[i] + 1;
}
i++;
if (i > a.length -1) {
cnt++;
break;
}
}
return cnt <= m;
}
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
while (st == null || !st.hasMoreElements()) {
try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
String nextLine() {
String str = "";
try {
str = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
return str;
}
int[] readIntArray(int n) {
int[] res = new int[n];
for (int i = 0; i < n; i++)
res[i] = nextInt();
return res;
}
long[] readLongArray(int n) {
long[] res = new long[n];
for (int i = 0; i < n; i++)
res[i] = nextLong();
return res;
}
}
}
| ConDefects/ConDefects/Code/abc319_d/Java/45470117 |
condefects-java_data_15 | import java.util.*;
public class Main {
private static boolean possible(int[] arr, int lines, long maxWidth) {
long curWidth = 1;
for(int i = 0; i < arr.length && lines >= 0; i++) {
if(curWidth + (arr[i] - 1) > maxWidth) {
lines--;
curWidth = 1;
}
curWidth += (arr[i] - 1);
curWidth += 2;
}
return lines > 0;
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int m = sc.nextInt();
int[] len = new int[n];
long ans = -1, l = 1, h = (long)(1e14) * 2;
for(int i = 0; i < n; i++) {
len[i] = sc.nextInt();
l = Math.max(l, len[i]);
}
while(l <= h) {
long mid = (l + h) >> 1;
if(possible(len, m, mid)) {
ans = mid;
h = mid - 1;
}
else {
l = mid + 1;
}
}
System.out.println(ans);
}
}
import java.util.*;
public class Main {
private static boolean possible(int[] arr, int lines, long maxWidth) {
long curWidth = 1;
for(int i = 0; i < arr.length && lines >= 0; i++) {
if(curWidth + (arr[i] - 1) > maxWidth) {
lines--;
curWidth = 1;
}
curWidth += (arr[i] - 1);
curWidth += 2;
}
return lines > 0;
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
int m = sc.nextInt();
int[] len = new int[n];
long ans = -1, l = 1, h = (long)(1e15);
for(int i = 0; i < n; i++) {
len[i] = sc.nextInt();
l = Math.max(l, len[i]);
}
while(l <= h) {
long mid = (l + h) >> 1;
if(possible(len, m, mid)) {
ans = mid;
h = mid - 1;
}
else {
l = mid + 1;
}
}
System.out.println(ans);
}
} | ConDefects/ConDefects/Code/abc319_d/Java/45424477 |
condefects-java_data_16 | import java.io.PrintWriter;
import java.util.*;
public class Main {
private static final ContestScanner in = new ContestScanner(System.in);
private static final PrintWriter pw = new PrintWriter(System.out);
private static int n, m;
private static int[] l;
public static void main(String[] args) {
n = in.nextInt();
m = in.nextInt();
l = new int[n];
for (int i = 0; i < n; i++) l[i] = in.nextInt();
solve();
}
private static void solve() {
long l = 1, r = (long) 1e9 * n;
while (l <= r) {
long mid = (l + r) / 2;
if (check(mid)) r = mid - 1;
else l = mid + 1;
}
write(l);
}
private static boolean check(long w) {
if (l[0] > w) return false;
long rows = 1, curW = l[0];
int p = 1;
for (; p < n; p++) {
if (l[p] > w) return false;
if (curW + 1 + l[p] > w) {
curW = l[p];
rows++;
} else {
curW += 1 + l[p];
}
}
return rows <= m;
}
private static void write(long num) {
pw.println(num);
pw.flush();
}
private static void write(String s) {
pw.println(s);
pw.flush();
}
private static void write(int[] arr, int begin, int end) {
StringBuilder line = new StringBuilder();
for (int i = begin; i <= end; i++) {
line.append(arr[i]).append(" ");
}
write(line.toString());
}
}
/**
* refercence : https://github.com/NASU41/AtCoderLibraryForJava/blob/master/ContestIO/ContestScanner.java
*/
class ContestScanner {
private final java.io.InputStream in;
private final byte[] buffer = new byte[1024];
private int ptr = 0;
private int buflen = 0;
private static final long LONG_MAX_TENTHS = 922337203685477580L;
private static final int LONG_MAX_LAST_DIGIT = 7;
private static final int LONG_MIN_LAST_DIGIT = 8;
public ContestScanner(java.io.InputStream in){
this.in = in;
}
public ContestScanner(java.io.File file) throws java.io.FileNotFoundException {
this(new java.io.BufferedInputStream(new java.io.FileInputStream(file)));
}
public ContestScanner(){
this(System.in);
}
private boolean hasNextByte() {
if (ptr < buflen) {
return true;
}else{
ptr = 0;
try {
buflen = in.read(buffer);
} catch (java.io.IOException e) {
e.printStackTrace();
}
if (buflen <= 0) {
return false;
}
}
return true;
}
private int readByte() {
if (hasNextByte()) return buffer[ptr++]; else return -1;
}
private static boolean isPrintableChar(int c) {
return 33 <= c && c <= 126;
}
public boolean hasNext() {
while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;
return hasNextByte();
}
public String next() {
if (!hasNext()) throw new java.util.NoSuchElementException();
StringBuilder sb = new StringBuilder();
int b = readByte();
while(isPrintableChar(b)) {
sb.appendCodePoint(b);
b = readByte();
}
return sb.toString();
}
public long nextLong() {
if (!hasNext()) throw new java.util.NoSuchElementException();
long n = 0;
boolean minus = false;
int b = readByte();
if (b == '-') {
minus = true;
b = readByte();
}
if (b < '0' || '9' < b) {
throw new NumberFormatException();
}
while (true) {
if ('0' <= b && b <= '9') {
int digit = b - '0';
if (n >= LONG_MAX_TENTHS) {
if (n == LONG_MAX_TENTHS) {
if (minus) {
if (digit <= LONG_MIN_LAST_DIGIT) {
n = -n * 10 - digit;
b = readByte();
if (!isPrintableChar(b)) {
return n;
} else if (b < '0' || '9' < b) {
throw new NumberFormatException(
String.format("%d%s... is not number", n, Character.toString((char)b))
);
}
}
} else {
if (digit <= LONG_MAX_LAST_DIGIT) {
n = n * 10 + digit;
b = readByte();
if (!isPrintableChar(b)) {
return n;
} else if (b < '0' || '9' < b) {
throw new NumberFormatException(
String.format("%d%s... is not number", n, Character.toString((char)b))
);
}
}
}
}
throw new ArithmeticException(
String.format("%s%d%d... overflows long.", minus ? "-" : "", n, digit)
);
}
n = n * 10 + digit;
}else if(b == -1 || !isPrintableChar(b)){
return minus ? -n : n;
}else{
throw new NumberFormatException();
}
b = readByte();
}
}
public int nextInt() {
long nl = nextLong();
if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
return (int) nl;
}
public double nextDouble() {
return Double.parseDouble(next());
}
}
import java.io.PrintWriter;
import java.util.*;
public class Main {
private static final ContestScanner in = new ContestScanner(System.in);
private static final PrintWriter pw = new PrintWriter(System.out);
private static int n, m;
private static int[] l;
public static void main(String[] args) {
n = in.nextInt();
m = in.nextInt();
l = new int[n];
for (int i = 0; i < n; i++) l[i] = in.nextInt();
solve();
}
private static void solve() {
long l = 1, r = (long) 1e9 * n + n - 1;
while (l <= r) {
long mid = (l + r) / 2;
if (check(mid)) r = mid - 1;
else l = mid + 1;
}
write(l);
}
private static boolean check(long w) {
if (l[0] > w) return false;
long rows = 1, curW = l[0];
int p = 1;
for (; p < n; p++) {
if (l[p] > w) return false;
if (curW + 1 + l[p] > w) {
curW = l[p];
rows++;
} else {
curW += 1 + l[p];
}
}
return rows <= m;
}
private static void write(long num) {
pw.println(num);
pw.flush();
}
private static void write(String s) {
pw.println(s);
pw.flush();
}
private static void write(int[] arr, int begin, int end) {
StringBuilder line = new StringBuilder();
for (int i = begin; i <= end; i++) {
line.append(arr[i]).append(" ");
}
write(line.toString());
}
}
/**
* refercence : https://github.com/NASU41/AtCoderLibraryForJava/blob/master/ContestIO/ContestScanner.java
*/
class ContestScanner {
private final java.io.InputStream in;
private final byte[] buffer = new byte[1024];
private int ptr = 0;
private int buflen = 0;
private static final long LONG_MAX_TENTHS = 922337203685477580L;
private static final int LONG_MAX_LAST_DIGIT = 7;
private static final int LONG_MIN_LAST_DIGIT = 8;
public ContestScanner(java.io.InputStream in){
this.in = in;
}
public ContestScanner(java.io.File file) throws java.io.FileNotFoundException {
this(new java.io.BufferedInputStream(new java.io.FileInputStream(file)));
}
public ContestScanner(){
this(System.in);
}
private boolean hasNextByte() {
if (ptr < buflen) {
return true;
}else{
ptr = 0;
try {
buflen = in.read(buffer);
} catch (java.io.IOException e) {
e.printStackTrace();
}
if (buflen <= 0) {
return false;
}
}
return true;
}
private int readByte() {
if (hasNextByte()) return buffer[ptr++]; else return -1;
}
private static boolean isPrintableChar(int c) {
return 33 <= c && c <= 126;
}
public boolean hasNext() {
while(hasNextByte() && !isPrintableChar(buffer[ptr])) ptr++;
return hasNextByte();
}
public String next() {
if (!hasNext()) throw new java.util.NoSuchElementException();
StringBuilder sb = new StringBuilder();
int b = readByte();
while(isPrintableChar(b)) {
sb.appendCodePoint(b);
b = readByte();
}
return sb.toString();
}
public long nextLong() {
if (!hasNext()) throw new java.util.NoSuchElementException();
long n = 0;
boolean minus = false;
int b = readByte();
if (b == '-') {
minus = true;
b = readByte();
}
if (b < '0' || '9' < b) {
throw new NumberFormatException();
}
while (true) {
if ('0' <= b && b <= '9') {
int digit = b - '0';
if (n >= LONG_MAX_TENTHS) {
if (n == LONG_MAX_TENTHS) {
if (minus) {
if (digit <= LONG_MIN_LAST_DIGIT) {
n = -n * 10 - digit;
b = readByte();
if (!isPrintableChar(b)) {
return n;
} else if (b < '0' || '9' < b) {
throw new NumberFormatException(
String.format("%d%s... is not number", n, Character.toString((char)b))
);
}
}
} else {
if (digit <= LONG_MAX_LAST_DIGIT) {
n = n * 10 + digit;
b = readByte();
if (!isPrintableChar(b)) {
return n;
} else if (b < '0' || '9' < b) {
throw new NumberFormatException(
String.format("%d%s... is not number", n, Character.toString((char)b))
);
}
}
}
}
throw new ArithmeticException(
String.format("%s%d%d... overflows long.", minus ? "-" : "", n, digit)
);
}
n = n * 10 + digit;
}else if(b == -1 || !isPrintableChar(b)){
return minus ? -n : n;
}else{
throw new NumberFormatException();
}
b = readByte();
}
}
public int nextInt() {
long nl = nextLong();
if (nl < Integer.MIN_VALUE || nl > Integer.MAX_VALUE) throw new NumberFormatException();
return (int) nl;
}
public double nextDouble() {
return Double.parseDouble(next());
}
} | ConDefects/ConDefects/Code/abc319_d/Java/45470029 |
condefects-java_data_17 |
import com.sun.source.tree.Tree;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.*;
/**
* #
*
* @author pttrung
*/
public class Main {
public static long MOD = 998244353;
static long[] dp;
public static void main(String[] args) throws FileNotFoundException {
// PrintWriter out = new PrintWriter(new FileOutputStream(new File(
// "output.txt")));
PrintWriter out = new PrintWriter(System.out);
Scanner in = new Scanner();
int n = in.nextInt();
int m = in.nextInt();
long[]data = new long[n];
long st = 0;
long ed = 0;
for(int i = 0; i < n; i++){
data[i] = in.nextInt();
st = Long.max(st, data[i]);
ed += data[i];
}
long re = ed;
while(st <= ed){
long mid = (st + ed)/2;
int total = 1;
long cur = 0;
for(int i = 0; i < n; i++){
if(cur + data[i] > mid){
cur = data[i] + 1;
total++;
continue;
}
cur += data[i] + 1;
}
if(total <= m){
re = mid;
ed = mid - 1;
continue;
}
st = mid + 1;
}
out.println(re);
out.close();
}
public static int[] KMP(String val) {
int i = 0;
int j = -1;
int[] result = new int[val.length() + 1];
result[0] = -1;
while (i < val.length()) {
while (j >= 0 && val.charAt(j) != val.charAt(i)) {
j = result[j];
}
j++;
i++;
result[i] = j;
}
return result;
}
public static boolean nextPer(int[] data) {
int i = data.length - 1;
while (i > 0 && data[i] < data[i - 1]) {
i--;
}
if (i == 0) {
return false;
}
int j = data.length - 1;
while (data[j] < data[i - 1]) {
j--;
}
int temp = data[i - 1];
data[i - 1] = data[j];
data[j] = temp;
Arrays.sort(data, i, data.length);
return true;
}
public static int digit(long n) {
int result = 0;
while (n > 0) {
n /= 10;
result++;
}
return result;
}
public static double dist(long a, long b, long x, long y) {
double val = (b - a) * (b - a) + (x - y) * (x - y);
val = Math.sqrt(val);
double other = x * x + a * a;
other = Math.sqrt(other);
return val + other;
}
public static class Point implements Comparable<Point> {
int x, y;
public Point(int start, int end) {
this.x = start;
this.y = end;
}
@Override
public int compareTo(Point o) {
if (x != o.x) {
return Integer.compare(x, o.x);
}
return Integer.compare(y, o.y);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Point point = (Point) o;
return x == point.x &&
y == point.y;
}
@Override
public int hashCode() {
return Objects.hash(x, y);
}
public String toString() {
return x + " " + y;
}
}
public static class FT {
long[] data;
FT(int n) {
data = new long[n];
}
public void update(int index, long value) {
while (index < data.length) {
data[index] += value;
index += (index & (-index));
}
}
public long get(int index) {
long result = 0;
while (index > 0) {
result += data[index];
index -= (index & (-index));
}
return result;
}
}
public static long gcd(long a, long b) {
if (b == 0) {
return a;
}
return gcd(b, a % b);
}
public static long pow(long a, int b) {
if (b == 0) {
return 1;
}
if (b == 1) {
return a;
}
long val = pow(a, b / 2);
if (b % 2 == 0) {
return (val * val) % MOD;
} else {
return (val * ((val * a) % MOD)) % MOD;
}
}
static class Scanner {
BufferedReader br;
StringTokenizer st;
public Scanner() throws FileNotFoundException {
// System.setOut(new PrintStream(new BufferedOutputStream(System.out), true));
br = new BufferedReader(new InputStreamReader(System.in));
//br = new BufferedReader(new InputStreamReader(new FileInputStream(new File("input.txt"))));
}
public String next() {
while (st == null || !st.hasMoreTokens()) {
try {
st = new StringTokenizer(br.readLine());
} catch (Exception e) {
throw new RuntimeException();
}
}
return st.nextToken();
}
public long nextLong() {
return Long.parseLong(next());
}
public int nextInt() {
return Integer.parseInt(next());
}
public double nextDouble() {
return Double.parseDouble(next());
}
public String nextLine() {
st = null;
try {
return br.readLine();
} catch (Exception e) {
throw new RuntimeException();
}
}
public boolean endLine() {
try {
String next = br.readLine();
while (next != null && next.trim().isEmpty()) {
next = br.readLine();
}
if (next == null) {
return true;
}
st = new StringTokenizer(next);
return st.hasMoreTokens();
} catch (Exception e) {
throw new RuntimeException();
}
}
}
}
import com.sun.source.tree.Tree;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.*;
/**
* #
*
* @author pttrung
*/
public class Main {
public static long MOD = 998244353;
static long[] dp;
public static void main(String[] args) throws FileNotFoundException {
// PrintWriter out = new PrintWriter(new FileOutputStream(new File(
// "output.txt")));
PrintWriter out = new PrintWriter(System.out);
Scanner in = new Scanner();
int n = in.nextInt();
int m = in.nextInt();
long[]data = new long[n];
long st = 0;
long ed = n - 1;
for(int i = 0; i < n; i++){
data[i] = in.nextInt();
st = Long.max(st, data[i]);
ed += data[i];
}
long re = ed;
while(st <= ed){
long mid = (st + ed)/2;
int total = 1;
long cur = 0;
for(int i = 0; i < n; i++){
if(cur + data[i] > mid){
cur = data[i] + 1;
total++;
continue;
}
cur += data[i] + 1;
}
if(total <= m){
re = mid;
ed = mid - 1;
continue;
}
st = mid + 1;
}
out.println(re);
out.close();
}
public static int[] KMP(String val) {
int i = 0;
int j = -1;
int[] result = new int[val.length() + 1];
result[0] = -1;
while (i < val.length()) {
while (j >= 0 && val.charAt(j) != val.charAt(i)) {
j = result[j];
}
j++;
i++;
result[i] = j;
}
return result;
}
public static boolean nextPer(int[] data) {
int i = data.length - 1;
while (i > 0 && data[i] < data[i - 1]) {
i--;
}
if (i == 0) {
return false;
}
int j = data.length - 1;
while (data[j] < data[i - 1]) {
j--;
}
int temp = data[i - 1];
data[i - 1] = data[j];
data[j] = temp;
Arrays.sort(data, i, data.length);
return true;
}
public static int digit(long n) {
int result = 0;
while (n > 0) {
n /= 10;
result++;
}
return result;
}
public static double dist(long a, long b, long x, long y) {
double val = (b - a) * (b - a) + (x - y) * (x - y);
val = Math.sqrt(val);
double other = x * x + a * a;
other = Math.sqrt(other);
return val + other;
}
public static class Point implements Comparable<Point> {
int x, y;
public Point(int start, int end) {
this.x = start;
this.y = end;
}
@Override
public int compareTo(Point o) {
if (x != o.x) {
return Integer.compare(x, o.x);
}
return Integer.compare(y, o.y);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Point point = (Point) o;
return x == point.x &&
y == point.y;
}
@Override
public int hashCode() {
return Objects.hash(x, y);
}
public String toString() {
return x + " " + y;
}
}
public static class FT {
long[] data;
FT(int n) {
data = new long[n];
}
public void update(int index, long value) {
while (index < data.length) {
data[index] += value;
index += (index & (-index));
}
}
public long get(int index) {
long result = 0;
while (index > 0) {
result += data[index];
index -= (index & (-index));
}
return result;
}
}
public static long gcd(long a, long b) {
if (b == 0) {
return a;
}
return gcd(b, a % b);
}
public static long pow(long a, int b) {
if (b == 0) {
return 1;
}
if (b == 1) {
return a;
}
long val = pow(a, b / 2);
if (b % 2 == 0) {
return (val * val) % MOD;
} else {
return (val * ((val * a) % MOD)) % MOD;
}
}
static class Scanner {
BufferedReader br;
StringTokenizer st;
public Scanner() throws FileNotFoundException {
// System.setOut(new PrintStream(new BufferedOutputStream(System.out), true));
br = new BufferedReader(new InputStreamReader(System.in));
//br = new BufferedReader(new InputStreamReader(new FileInputStream(new File("input.txt"))));
}
public String next() {
while (st == null || !st.hasMoreTokens()) {
try {
st = new StringTokenizer(br.readLine());
} catch (Exception e) {
throw new RuntimeException();
}
}
return st.nextToken();
}
public long nextLong() {
return Long.parseLong(next());
}
public int nextInt() {
return Integer.parseInt(next());
}
public double nextDouble() {
return Double.parseDouble(next());
}
public String nextLine() {
st = null;
try {
return br.readLine();
} catch (Exception e) {
throw new RuntimeException();
}
}
public boolean endLine() {
try {
String next = br.readLine();
while (next != null && next.trim().isEmpty()) {
next = br.readLine();
}
if (next == null) {
return true;
}
st = new StringTokenizer(next);
return st.hasMoreTokens();
} catch (Exception e) {
throw new RuntimeException();
}
}
}
}
| ConDefects/ConDefects/Code/abc319_d/Java/45446792 |
condefects-java_data_18 | import java.util.Scanner;
public class Main {
public static void main(final String[] args) {
try (final Scanner sc = new Scanner(System.in)) {
final int N = Integer.parseInt(sc.next());
final int M = Integer.parseInt(sc.next());
final int[] L = new int[N];
long strLength = 0;
long maxLetter = Integer.MIN_VALUE;
for (int i = 0; i < N; i++) {
L[i] = Integer.parseInt(sc.next()) + 1;
strLength += L[i];
if (maxLetter < L[i] - 1) {
maxLetter += L[i] - 1;
}
}
// 二分探索
while (maxLetter + 1 < strLength) {
final long middle = (maxLetter + strLength) / 2;
int rows = 1; // 今の行数
long length = 0; // 先頭から何文字目か
for (int i = 0; i < N; ++i) {
length += L[i]; // 行の末尾に追加してみる
if (length > middle) { // はみ出たら
++rows; // 改行して
length = L[i]; // 先頭に追加
}
}
if (rows > M) { // 縦幅が足りていなければ
maxLetter = middle; // 答えは middle より大きい
} else { // 縦幅が足りていなければ
strLength = middle; // 答えは middle 以下
}
}
// 答えから 1 を引いて出力
System.out.println(strLength - 1);
}
}
}
import java.util.Scanner;
public class Main {
public static void main(final String[] args) {
try (final Scanner sc = new Scanner(System.in)) {
final int N = Integer.parseInt(sc.next());
final int M = Integer.parseInt(sc.next());
final int[] L = new int[N];
long strLength = 0;
long maxLetter = Integer.MIN_VALUE;
for (int i = 0; i < N; i++) {
L[i] = Integer.parseInt(sc.next()) + 1;
strLength += L[i];
if (maxLetter < L[i] - 1) {
maxLetter = L[i] - 1;
}
}
// 二分探索
while (maxLetter + 1 < strLength) {
final long middle = (maxLetter + strLength) / 2;
int rows = 1; // 今の行数
long length = 0; // 先頭から何文字目か
for (int i = 0; i < N; ++i) {
length += L[i]; // 行の末尾に追加してみる
if (length > middle) { // はみ出たら
++rows; // 改行して
length = L[i]; // 先頭に追加
}
}
if (rows > M) { // 縦幅が足りていなければ
maxLetter = middle; // 答えは middle より大きい
} else { // 縦幅が足りていなければ
strLength = middle; // 答えは middle 以下
}
}
// 答えから 1 を引いて出力
System.out.println(strLength - 1);
}
}
} | ConDefects/ConDefects/Code/abc319_d/Java/45539729 |
condefects-java_data_19 |
import java.io.*;
import java.math.*;
import java.util.*;
public class Main {
static class Pair {
long x;
int y;
Pair(long x, int y) {
this.x = x;
this.y = y;
}
}
static class Compare {
void compare(Pair arr[], int n) {
// Comparator to sort the pair according to second element
Arrays.sort(arr, new Comparator<Pair>() {
@Override
public int compare(Pair p1, Pair p2) {
if (p1.x != p2.x) {
return (int) (p1.x - p2.x);
} else {
return (int) (p1.y - p2.y);
}
// return Double.compare(a[0], b[0]);
}
});
// for (int i = 0; i < n; i++) {
// System.out.print(arr[i].x + " " + arr[i].y + " ");
// }
// System.out.println();
}
}
static class Scanner {
BufferedReader br;
StringTokenizer st;
public Scanner() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
while (st == null || !st.hasMoreElements()) {
try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
String nextLine() {
String str = "";
try {
str = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
return str;
}
}
static boolean function(int a[],long mid,int m) {
long till = 0;
int fill = 0;
int i = 0;
while(i < a.length) {
if(a[i] > mid) {
break;
}
if(a[i] + till <= mid) {
till += a[i] + 1;
i++;
}
else {
fill++;
till = 0;
}
}
return (i == a.length && fill + 1 <= m);
}
public static void main(String args[]) throws Exception {
Scanner sc = new Scanner();
StringBuilder res = new StringBuilder();
int tc = 1;
while (tc-- > 0) {
int n = sc.nextInt();
int m = sc.nextInt();
int a[] = new int[n];
for(int i=0;i<n;i++) {
a[i] = sc.nextInt();
}
long l = 1;
long r = (long)(1e11);
long ans = -1;
while(l <= r) {
long mid = l + (r - l)/2;
if(function(a,mid,m)) {
ans = mid;
r = mid - 1;
}
else {
l = mid + 1;
}
}
res.append(ans);
}
System.out.println(res);
}
}
import java.io.*;
import java.math.*;
import java.util.*;
public class Main {
static class Pair {
long x;
int y;
Pair(long x, int y) {
this.x = x;
this.y = y;
}
}
static class Compare {
void compare(Pair arr[], int n) {
// Comparator to sort the pair according to second element
Arrays.sort(arr, new Comparator<Pair>() {
@Override
public int compare(Pair p1, Pair p2) {
if (p1.x != p2.x) {
return (int) (p1.x - p2.x);
} else {
return (int) (p1.y - p2.y);
}
// return Double.compare(a[0], b[0]);
}
});
// for (int i = 0; i < n; i++) {
// System.out.print(arr[i].x + " " + arr[i].y + " ");
// }
// System.out.println();
}
}
static class Scanner {
BufferedReader br;
StringTokenizer st;
public Scanner() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
while (st == null || !st.hasMoreElements()) {
try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
String nextLine() {
String str = "";
try {
str = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
return str;
}
}
static boolean function(int a[],long mid,int m) {
long till = 0;
int fill = 0;
int i = 0;
while(i < a.length) {
if(a[i] > mid) {
break;
}
if(a[i] + till <= mid) {
till += a[i] + 1;
i++;
}
else {
fill++;
till = 0;
}
}
return (i == a.length && fill + 1 <= m);
}
public static void main(String args[]) throws Exception {
Scanner sc = new Scanner();
StringBuilder res = new StringBuilder();
int tc = 1;
while (tc-- > 0) {
int n = sc.nextInt();
int m = sc.nextInt();
int a[] = new int[n];
for(int i=0;i<n;i++) {
a[i] = sc.nextInt();
}
long l = 1;
long r = (long)(1e15);
long ans = -1;
while(l <= r) {
long mid = l + (r - l)/2;
if(function(a,mid,m)) {
ans = mid;
r = mid - 1;
}
else {
l = mid + 1;
}
}
res.append(ans);
}
System.out.println(res);
}
}
| ConDefects/ConDefects/Code/abc319_d/Java/45492458 |
condefects-java_data_20 | import java.util.*;
import java.io.*;
public class Main {
static final FastReader sc = new FastReader();
static final PrintWriter out = new PrintWriter(System.out, true);
private static boolean debug = System.getProperty("ONLINE_JUDGE") == null;
static void trace(Object... o) {
if (debug) {
System.err.println(Arrays.deepToString(o));
}
}
public static void main(String[] args) {
int N = sc.nextInt(), M = sc.nextInt();
long[] L = new long[N];
for (int i = 0; i < N; i++)
L[i] = sc.nextInt() + 1;
long l = Arrays.stream(L).max().getAsLong(), r = Arrays.stream(L).sum();
while (l < r - 1) {
long mid = (l + r) / 2;
long curr = 0;
int nRows = 1;
for (int i = 0; i < N; i++) {
curr += L[i];
if (curr > mid) {
nRows++;
curr = L[i];
}
}
if (nRows > M)
l = mid;
else
r = mid;
}
out.println(r - 1);
}
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
while (st == null || !st.hasMoreElements()) {
try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
String nextLine() {
String str = "";
try {
str = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
return str;
}
}
}
import java.util.*;
import java.io.*;
public class Main {
static final FastReader sc = new FastReader();
static final PrintWriter out = new PrintWriter(System.out, true);
private static boolean debug = System.getProperty("ONLINE_JUDGE") == null;
static void trace(Object... o) {
if (debug) {
System.err.println(Arrays.deepToString(o));
}
}
public static void main(String[] args) {
int N = sc.nextInt(), M = sc.nextInt();
long[] L = new long[N];
for (int i = 0; i < N; i++)
L[i] = sc.nextInt() + 1;
long l = Arrays.stream(L).max().getAsLong() - 1, r = Arrays.stream(L).sum();
while (l < r - 1) {
long mid = (l + r) / 2;
long curr = 0;
int nRows = 1;
for (int i = 0; i < N; i++) {
curr += L[i];
if (curr > mid) {
nRows++;
curr = L[i];
}
}
if (nRows > M)
l = mid;
else
r = mid;
}
out.println(r - 1);
}
static class FastReader {
BufferedReader br;
StringTokenizer st;
public FastReader() {
br = new BufferedReader(new InputStreamReader(System.in));
}
String next() {
while (st == null || !st.hasMoreElements()) {
try {
st = new StringTokenizer(br.readLine());
} catch (IOException e) {
e.printStackTrace();
}
}
return st.nextToken();
}
int nextInt() {
return Integer.parseInt(next());
}
long nextLong() {
return Long.parseLong(next());
}
double nextDouble() {
return Double.parseDouble(next());
}
String nextLine() {
String str = "";
try {
str = br.readLine();
} catch (IOException e) {
e.printStackTrace();
}
return str;
}
}
}
| ConDefects/ConDefects/Code/abc319_d/Java/45667550 |
condefects-java_data_21 | import java.io.PrintWriter;
import java.util.Scanner;
public class Main {
public static String solve(String s, int n) {
if (n == 1) return s;
if(s.lastIndexOf('A')>s.indexOf('B')) return "A";
else return "B";
}
public static void main(String[] args) {
var sc = new Scanner(System.in);
var out = new PrintWriter(System.out, false); //true for Interactive
try {
for (int i = sc.nextInt(); i > 0; i--) {
int n = sc.nextInt();
String s = sc.next();
solve(s, n);
}
out.flush();
} catch (Exception e) {
out.flush();
throw e;
}
}
}
import java.io.PrintWriter;
import java.util.Scanner;
public class Main {
public static String solve(String s, int n) {
if (n == 1) return s;
if(s.lastIndexOf('A')>s.indexOf('B')) return "A";
else return "B";
}
public static void main(String[] args) {
var sc = new Scanner(System.in);
var out = new PrintWriter(System.out, false); //true for Interactive
try {
for (int i = sc.nextInt(); i > 0; i--) {
int n = sc.nextInt();
String s = sc.next();
out.println(solve(s, n));
}
out.flush();
} catch (Exception e) {
out.flush();
throw e;
}
}
}
| ConDefects/ConDefects/Code/agc062_a/Java/41785329 |
condefects-java_data_22 | import java.util.Scanner;
public class Main {
public static void main(String[] args) {
var sc = new Scanner(System.in);
var t = sc.nextInt();
var n = new int[t];
var s = new String[t];
for (var i = 0; i < t; i++) {
n[i] = sc.nextInt();
s[i] = sc.next();
}
sc.close();
var sb = new StringBuilder();
for (var i = 0; i < t; i++) {
var result = calc(n[i], s[i]);
sb.append(result);
sb.append("\r\n");
}
System.out.println(sb.toString());
}
private static String calc(int n, String s) {
var chars = s.toCharArray();
var count1 = 0;
var count2 = 0;
for (var i = 0; i < n; i++) {
if (chars[i] == 'B') {
break;
}
count1++;
}
for (var i = n-1; i >= 0; i--) {
if (chars[i] == 'A') {
break;
}
count2++;
}
if (count1 + count2 == n && count2 >= count1) {
return "B";
}
return "A";
}
}
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
var sc = new Scanner(System.in);
var t = sc.nextInt();
var n = new int[t];
var s = new String[t];
for (var i = 0; i < t; i++) {
n[i] = sc.nextInt();
s[i] = sc.next();
}
sc.close();
var sb = new StringBuilder();
for (var i = 0; i < t; i++) {
var result = calc(n[i], s[i]);
sb.append(result);
sb.append("\r\n");
}
System.out.println(sb.toString());
}
private static String calc(int n, String s) {
var chars = s.toCharArray();
var count1 = 0;
var count2 = 0;
for (var i = 0; i < n; i++) {
if (chars[i] == 'B') {
break;
}
count1++;
}
for (var i = n-1; i >= 0; i--) {
if (chars[i] == 'A') {
break;
}
count2++;
}
if (count1 + count2 == n && count2 > 0) {
return "B";
}
return "A";
}
}
| ConDefects/ConDefects/Code/agc062_a/Java/41606513 |
condefects-java_data_23 | import java.util.Scanner;
public class Main {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
System.out.println(t);
for (int i = 0; i < t; i++) {
System.out.println(i);
int n = sc.nextInt();
String s = sc.next();
String newS = s.replaceAll("A", "");
if (newS.length() == 0) {
System.out.println("A");
continue;
}
newS = s.replace("BA", "");
if (newS.length() != s.length()) {
System.out.println("A");
continue;
}
System.out.println("B");
}
}
}
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
// TODO 自動生成されたメソッド・スタブ
Scanner sc = new Scanner(System.in);
int t = sc.nextInt();
for (int i = 0; i < t; i++) {
int n = sc.nextInt();
String s = sc.next();
String newS = s.replaceAll("A", "");
if (newS.length() == 0) {
System.out.println("A");
continue;
}
newS = s.replace("BA", "");
if (newS.length() != s.length()) {
System.out.println("A");
continue;
}
System.out.println("B");
}
}
} | ConDefects/ConDefects/Code/agc062_a/Java/41607744 |
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