Submission #1016795

#	Time	Username	Problem	Language	Result	Execution time	Memory
1016795		n3rm1n	Game (IOI14_game)	C++17	0 / 100	1 ms	2396 KiB

game

#include <bits/stdc++.h>
#include "game.h"
using namespace std;
const int MAXN = 2e3 + 10;
int vcnt;
int p[MAXN];
int cnt[MAXN][MAXN];
vector < int > g[MAXN];

void initialize(int n)
{
    vcnt = n;
    for (int i = 0; i < n; ++ i)
        p[i] = i;
    for (int i = 0; i < n; ++ i)
    {
        for (int j = 0; j < n; ++ j)
            if(i != j)cnt[i][j] = 1;
    }

}
int find_leader(int i)
{
    if(i == p[i])return i;
    return (p[i] = find_leader(p[i]));
}

int hasEdge(int u, int v)
{
    u = find_leader(u);
    v = find_leader(v);
    if(u == v)
    {
        return 0;
    }
    if(cnt[u][v] == 1)
    {
        //cout << 1 << endl;
        for (int i = 0; i < vcnt; ++ i)
        {
            if(p[i] == u)continue;
            if(p[i] == v)continue;

            cnt[p[i]][u] += cnt[p[i]][v];
            cnt[u][p[i]] += cnt[v][p[i]];
        }
        p[v] = u;
        for (int i = 0; i < vcnt; ++ i)
        {
            cnt[i][v] = 0;
            cnt[v][i] = 0;
        }
        return 1;
    }



    return 0;
}

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