Submission #413842

#	Time	Username	Problem	Language	Result	Execution time	Memory
413842		LouayFarah	Game (IOI13_game)	C++14	10 / 100	13102 ms	9948 KiB

game

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

vector<vector<long long>> grid;
vector<long long> em;
int r, c;

long long gcd2(long long a, long long b)
{
    if(b==0)
        return a;
    return gcd2(b, a%b);
}

void init(int R, int C)
{
    r = R;
    c = C;
    em.assign(c, 0);
    grid.assign(r, em);
}

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

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

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