結果

問題 No.607 開通777年記念
ユーザー yuya178yuya178
提出日時 2017-12-07 00:44:00
言語 Java21
(openjdk 21)
結果
AC  
実行時間 170 ms / 2,000 ms
コード長 4,277 bytes
コンパイル時間 3,071 ms
コンパイル使用メモリ 80,236 KB
実行使用メモリ 46,672 KB
最終ジャッジ日時 2024-11-29 01:39:07
合計ジャッジ時間 4,772 ms
ジャッジサーバーID
(参考情報)
judge3 / judge1
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 49 ms
36,636 KB
testcase_01 AC 49 ms
36,408 KB
testcase_02 AC 52 ms
36,592 KB
testcase_03 AC 50 ms
36,432 KB
testcase_04 AC 49 ms
36,836 KB
testcase_05 AC 49 ms
36,656 KB
testcase_06 AC 49 ms
36,940 KB
testcase_07 AC 90 ms
39,036 KB
testcase_08 AC 50 ms
36,724 KB
testcase_09 AC 55 ms
36,520 KB
testcase_10 AC 54 ms
36,748 KB
testcase_11 AC 170 ms
46,620 KB
testcase_12 AC 167 ms
46,672 KB
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ソースコード

diff #

import java.io.*;
import java.util.*;
import java.math.*;
// import java.awt.Point;
 
public class Main {
    InputStream is;
    PrintWriter out;
    String INPUT = "";
 
    long MOD = 1_000_000_007;
    int inf = Integer.MAX_VALUE;

    void solve(){
        int n = ni();
        int m = ni();
        int[][] a = new int[m][n];
        for(int i = 0; i < m; i++){
            for(int j = 0; j < n; j++){
                a[i][j] = ni();
            }
        }
        long[] sum = new long[n];
        for(int i = 0; i < m; i++){
            for(int j = 0; j < n; j++){
                sum[j] += a[i][j];
            }
            int s = 0;
            int g = 0;
            long res =0;
            while(true){
                if(res<777){
                    if(g>=n) break;
                    res += sum[g];
                    g++;
                }
                if(res>777){
                    if(s>=n) break;
                    res -= sum[s];
                    s++;
                }
                if(res==777){
                    out.println("YES");
                    return;
                }
                // out.println(res);
            }
        }
        out.println("NO");
    }
    
    void run() throws Exception
    {
        is = INPUT.isEmpty() ? System.in : new ByteArrayInputStream(INPUT.getBytes());
        out = new PrintWriter(System.out);
        
        long s = System.currentTimeMillis();
        solve();
        out.flush();
        if(!INPUT.isEmpty())tr(System.currentTimeMillis()-s+"ms");
    }
    
    public static void main(String[] args) throws Exception { new Main().run(); }
    
    private byte[] inbuf = new byte[1024];
    private int lenbuf = 0, ptrbuf = 0;
    
    private int readByte()
    {
        if(lenbuf == -1)throw new InputMismatchException();
        if(ptrbuf >= lenbuf){
            ptrbuf = 0;
            try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
            if(lenbuf <= 0)return -1;
        }
        return inbuf[ptrbuf++];
    }
    
    private boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
    private int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }
    
    private double nd() { return Double.parseDouble(ns()); }
    private char nc() { return (char)skip(); }
    
    private String ns()
    {
        int b = skip();
        StringBuilder sb = new StringBuilder();
        while(!(isSpaceChar(b) && b != ' ')){
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }
    
    private char[] ns(int n)
    {
        char[] buf = new char[n];
        int b = skip(), p = 0;
        while(p < n && !(isSpaceChar(b))){
            buf[p++] = (char)b;
            b = readByte();
        }
        return n == p ? buf : Arrays.copyOf(buf, p);
    }
    
    private char[][] nm(int n, int m)
    {
        char[][] map = new char[n][];
        for(int i = 0;i < n;i++)map[i] = ns(m);
        return map;
    }
    
    private int[] na(int n)
    {
        int[] a = new int[n];
        for(int i = 0;i < n;i++)a[i] = ni();
        return a;
    }
    
    private int ni()
    {
        int num = 0, b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }
        
        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
    
    private long nl()
    {
        long num = 0;
        int b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }
        
        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }
    
    private static void tr(Object... o) { System.out.println(Arrays.deepToString(o)); }
 
}
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