Submission #281850

#	Time	Username	Problem	Language	Result	Execution time	Memory
281850		Saboon	Game (IOI13_game)	C++14	10 / 100	13085 ms	6472 KiB

game

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

ll gcd2(ll X, ll Y){
    ll tmp;
    while (X != Y && Y != 0){
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}

map<pair<int,int>, ll> mp;

void init(int R, int C){
}

void update(int P, int Q, ll K){
	mp[{P,Q}] = K;
}

ll calculate(int P, int Q, int U, int V){
	ll answer = 0;
	for (auto it : mp){
		int p = it.first.first, q = it.first.second;
		ll x = it.second;
		if (P <= p and p <= U and Q <= q and q <= V)
			answer = gcd2(answer, x);
	}
	return answer;
}

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