Submission #578960

#	Time	Username	Problem	Language	Result	Execution time	Memory
578960		Belgutei	Game (IOI13_game)	C++17	10 / 100	2 ms	468 KiB

game

#include "game.h"
#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define ff first
#define ss second
#define pb push_back
#define mk make_pair

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;
}

long long x[200][200];

void init(int R, int C) {
    /* ... */
}

void update(int P, int Q, long long K) {
    /* ... */
    x[P][Q] = K;
}

long long calculate(int P, int Q, int U, int V) {
    /* ... */
    long long ret = 0;
    for(int i = P; i <= U; i ++) {
        for(int j = Q; j <= V; j ++) {
            if(x[i][j] == 0) continue;
            if(ret == 0) {ret = x[i][j]; continue;}
            ret = gcd2(ret, x[i][j]);
        }
    }
    return ret;
}

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