Submission #29123

#	Time	Username	Problem	Language	Result	Execution time	Memory
29123		nibnalin	Game (IOI13_game)	C++14	10 / 100	0 ms	2104 KiB

game

#include <iostream>
#include <cstdio>
#include <vector>
#include "game.h"
using namespace std;

const long long maxn = 105;

long long A[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) {
	return;
}

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

long long calculate(int P, int Q, int U, int V) {
	long long res = 0;
	for(int i = min(P, U);i <= max(P, U);i++)
	{
		for(int j = min(Q, V);j <= max(Q, V);j++) res = gcd2(res, A[i][j]);
	}
	return res;
}

Compilation message (stderr)

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

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