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Submission #931312

# Submission time Handle Problem Language Result Execution time Memory
931312 2024-02-21T15:11:15 Z vjudge1 Game (IOI14_game) C++17
0 / 100
 1 ms 2648 KB 
#include <bits/stdc++.h>
#include "game.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 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2396 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 27.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 2396 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 58.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 2648 KB Output isn't correct
2 Halted 0 ms 0 KB -