제출 #29944

#제출 시각아이디문제언어결과실행 시간메모리
29944inqr게임 (IOI13_game)C++14
10 / 100
13000 ms33424 KiB
#include "game.h"
#include <bits/stdc++.h>
#define pb push_back
#define mp make_pair
#define rt insert
#define st first
#define nd second
#define ll long long
#define DB printf("debug\n");
using namespace std;
long long g[2005][2005];
int r,c;

long long gcd2(long long X, long long Y) {
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}
void init(int R, int C) {r=R;c=C;}
void update(int P, int Q, long long K){g[P][Q]=K;}

long long calculate(int P, int Q, int U, int V) {
    long long ans=g[P][Q];
    for(int i=P;i<=U;i++){
        for(int j=Q;j<=V;j++){
            ans=gcd2(ans,g[i][j]);
        }
    }
    return ans;
}

컴파일 시 표준 에러 (stderr) 메시지

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^
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