제출 #1328268

#제출 시각아이디문제언어결과실행 시간메모리
1328268Mamikonm1게임 (IOI13_game)C++17
0 / 100
0 ms344 KiB
#include<bits//stdc++.h>
#include "game.h"
using namespace std;
using ll = long long;
long long GCD(long long X, long long Y) {
    return(Y?GCD(Y,X%Y):X);
}
vector<vector<int>>a;
void init(int R, int C) {
    a.resize(R,vector<int>(C));
}

void update(int P, int Q, long long K) {
    a[P][Q]=K;
}

long long calculate(int P, int Q, int U, int V) {
    ll res=0;
    for(int i=P;i<=U;++i){
        for(int j=Q;j<=V;++j){
            res=GCD(res,a[i][j]);
        }
    }
    return res;
}
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