Submission #110000

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
110000	2019-05-08 15:14:36	popovicirobert	Amusement Park (JOI17_amusement_park)	C++14	100 / 100	89 ms	10460 KiB

Joi

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#include "Joi.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
struct DSU {
    vector <int> par;
    int n;
    inline void init(int _n) {
        n = _n;
        par.resize(n + 1, -1);
    }
    int root(int x) {
        if(par[x] == -1) return x;
        return par[x] = root(par[x]);
    }
    inline void join(int x, int y) {
        x = root(x), y = root(y);
        if(x != y) {
            par[x] = y;
        }
    }
};
 
 
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Ioi

 
 
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• Subtask 1: 8 / 8
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 55 / 55
• Subtask 5: 17 / 17