Submission #768728

#	Time	Username	Problem	Language	Result	Execution time	Memory
768728		zsombor	Game (IOI14_game)	C++17	42 / 100	1084 ms	804 KiB

game

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

int n;
vector <vector <bool>> e(1500, vector <bool>(1500, true));
vector <bool> volt(1500, false);

void dfs(int x) {
    if (volt[x]) return;
    volt[x] = true;
    for (int i = 0; i < n; i++) if (e[x][i]) dfs(i);
}

void initialize(int N) {
    n = N;
}

int hasEdge(int u, int v) {
    e[u][v] = e[v][u] = false;
    fill(volt.begin(), volt.begin() + n, false);
    dfs(u);
    if (!volt[v]) e[u][v] = e[v][u] = true;
    return e[u][v];
}

• Subtask 1: 15 / 15
• Subtask 2: 27 / 27
• Subtask 3: 0 / 58