Submission #209786

#	Time	Username	Problem	Language	Result	Execution time	Memory
209786		my99n	Game (IOI14_game)	C++14	0 / 100	5 ms	376 KiB

game

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

int deg[2000], asked[2000][2000], ans[2000][2000];
void initialize(int n) {
    for (int i = 0; i < n; i++) deg[i] = n-1;
}

int hasEdge(int u, int v) {
    // assert that query are unique
    if (asked[u][v]) return ans[u][v];
    deg[u]--; deg[v]--;
    if (!deg[u] and !deg[v]) return 0;
    if (deg[v] == 0) swap(u, v);
    if (deg[u] == 0) return asked[u][v] = asked[v][u] = ans[u][v] = ans[v][u] = 1;
    asked[u][v] = asked[v][u] = 1;
    return ans[u][v] = ans[v][u] = 0;
}

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