Submission #594413

#	Time	Username	Problem	Language	Result	Execution time	Memory
594413		shrimb	Game (IOI14_game)	C++17	0 / 100	1 ms	212 KiB

game

#include "game.h"

int cnt[1501];
int cnt2[1501];
int adj[1501];
int N;

void initialize(int n) {
    N = n;

    for (int i = 0 ; i < n ; i++) {
        cnt[i] = -1;
        cnt2[i] = -1;
        adj[i] = n - 1;
    }
}

int hasEdge(int u, int v) {
    bool take = 0;
    if (adj[u] - (cnt[u] != -1 and cnt2[cnt[u]] == v) <= 2) take = 1;
    if (adj[v] - (cnt[v] != -1 and cnt2[cnt[v]] == u) <= 2) take = 1;

    if (take) {
        if (cnt[u] != -1) cnt2[u] = v;
        else cnt[u] = v;
        if (cnt[v] != -1) cnt2[v] = u;
        else cnt[v] = u;
    } else {
        adj[u]--;
        adj[v]--;
    }
    return take;
}

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