제출 #994367

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
994367	2024-06-07 13:42:42	gmroh06	우호 조약 체결 (JOI14_friends)	C++14	0 / 100	24 ms	5972 KiB

friends

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
inline void fastio() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    std::cout.tie(nullptr);
}
ll n, m, ans;
ll parent[101010], cnt[101010];
bool vst[101010];
vector<ll> gr[101010];
queue<ll> q;
ll Find(ll x) {
    if (x == parent[x]) {
        return x;
    } else {
        return parent[x] = Find(parent[x]);
    }
}
void Union(ll x, ll y) {
    x = Find(x), y = Find(y);
    if (x != y) parent[y] = x;
}
 
 
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