Submission #1153689

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1153689	2025-02-20 01:44:01	gustavo_d	Game (IOI14_game)	C++20	0 / 100	0 ms	328 KiB

game

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#include "game.h"
#include <bits/stdc++.h>
using namespace std;
struct DSU {
    int n; vector<int> pai, sz;
    vector<vector<int>> attempts;
    DSU(int _n=0): n(_n), pai(_n), sz(_n, 1),
        attempts(_n, vector<int> (_n, 0)) {
        for (int i=0; i<n; i++) pai[i] = i;
    }
    bool merge(int a, int b) {
        a = find(a), b = find(b);
        if (a == b) return false;
        attempts[a][b]++;
        attempts[b][a]++;
        if (attempts[a][b] < sz[a] * sz[b]) return false;
        for (int i=0; i<n; i++) {
            attempts[b][i] += attempts[a][i];
            attempts[i][b] += attempts[i][a];
        }
        sz[b] += sz[a];
        pai[a] = b;
        return true;
    }
 
 
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• Subtask 2: 0 / 27
• Subtask 3: 0 / 58