Submission #1090288

#	Time	Username	Problem	Language	Result	Execution time	Memory
1090288		vjudge1	Game (IOI13_game)	C++17	0 / 100	1 ms	348 KiB

game

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

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;
}

vector <vector <int>> matrix;

void init(int R, int C) {
	matrix.assign(R, vector<int>(C, 0));
}

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

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

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