제출 #755312

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
755312	2023-06-09 18:21:42	Rafi22	분수 공원 (IOI21_parks)	C++17	55 / 100	1370 ms	123796 KiB

parks

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#include <bits/stdc++.h>
#include "parks.h"
using namespace std;
#define endl '\n'
#define st first
#define nd second
#define pb push_back
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define ll long long
ll mod=1000000007;
int inf=1000000007;
ll infl=1000000000000000007;
const int N=200007;
map<int,int>id[N];
map<int,int>id1[N];
vector<int>G[3*N];
bool odw[3*N];
int Pair[3*N];
int r[N];
int Find(int v)
{
    if(r[v]==v) return v;
    return r[v]=Find(r[v]);
}
 
 
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• Subtask 1: 5 / 5
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