제출 #310399

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
310399	2020-10-06 20:53:12	thecodingwizard	Sirni (COCI17_sirni)	C++11	0 / 140	1839 ms	265700 KiB

sirni

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define pb push_back
#define mp make_pair
#define f first
#define s second
#define ii pair<int, int>
int pa[100000], sz[100000];
vector<ii> edges[(int)1e7+10];
int findSet(int x) {
    return pa[x] == x ? x : pa[x] = findSet(pa[x]);
}
void unite(int a, int b) {
    a = findSet(a); b = findSet(b);
    if (sz[a] > sz[b]) swap(a, b);
    pa[a] = b;
    sz[b] += sz[a];
}
int main() {
    cin.tie(0); ios_base::sync_with_stdio(false);
    int n; cin >> n;
    set<int> nums;
    for (int i = 0; i < n; i++) {
        int p; cin >> p;
 
 
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