Submission #931188

#	Time	Username	Problem	Language	Result	Execution time	Memory
931188		mispertion	Game (IOI14_game)	C++14	0 / 100	1 ms	2396 KiB

game

#include <bits/stdc++.h>

using namespace std;

const int N = 1501;

int p[N], sz[N];
int cnt[N][N], n;

int get(int v){
    return (p[v] == v ? v : (p[v] = get(p[v])));
}

void unite(int a, int b){
    a = get(a);
    b = get(b);
    if(a == b)
        return;
    if(sz[a] > sz[b])
        swap(a, b);
    p[a] = b;
    sz[b] += sz[a];
    for(int i = 1; i <= n; i++){
        cnt[b][i] += cnt[a][i];
    }
}

void initialize(int sa){
    n = sa;
    for(int i = 1; i <= n; i++){
        p[i] = i;
        sz[i] = 1;
    }
}

int hasEdge(int u, int v){
    u = get(u);
    v = get(v);
    if(sz[u] * sz[v] - 1 == cnt[v][u]){
        unite(u, v);
        return 1;
    }else{
        cnt[v][u]++;
        cnt[u][v]++;
        return 0;
    }
}

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