Submission #282086

#	Time	Username	Problem	Language	Result	Execution time	Memory
282086		limabeans	Game (IOI13_game)	C++17	10 / 100	1 ms	512 KiB

game

#include "game.h"
#include <bits/stdc++.h>
using namespace std;

template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl





using ll = long long;

const ll mod = 1e9+7;
const int maxn = 110;

ll g[maxn][maxn];


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) {
    /* ... */
    assert(R<=100 && C<=100); // subtask 1
}

void update(int P, int Q, long long K) {
    /* ... */
    g[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 = gcd2(res, g[i][j]);
	}
    }
    return res;
}

/*
int main() {
    ios_base::sync_with_stdio(false); cin.tie(0);  cout.tie(0);
    
    
    return 0;
}
*/

Compilation message (stderr)

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

• Subtask 1: 10 / 10
• Subtask 2: 0 / 27
• Subtask 3: 0 / 26
• Subtask 4: 0 / 17
• Subtask 5: 0 / 20