제출 #916021

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
916021	2024-01-25 06:59:35	Alcabel	Prize (CEOI22_prize)	C++17	54 / 100	3573 ms	389052 KiB

Main

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#pragma GCC optimize("O3", "Ofast")
// #pragma GCC optimize("avx", "avx2")
#include <bits/stdc++.h>
using namespace std;
 
struct DSU {
    int n;
    vector<int> par;
    DSU() {}
    DSU(int _n) {
        n = _n;
        par.resize(n);
        clear();
    }
    void clear() {
        for (int i = 0; i < n; ++i) {
            par[i] = i;
        }
    }
    int getParent(int v) {
        if (par[v] != v) {
            par[v] = getParent(par[v]);
        }
        return par[v];
    }
    void uniteSets(int v, int u) {
        v = getParent(v), u = getParent(u);
        if (v == u) {
            return;
        }
 
 
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