제출 #373787

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
373787	2021-03-05 18:44:25	gustason	Monthly railway pass (LMIO18_menesinis_bilietas)	C++11	100 / 100	773 ms	125004 KiB

menesinis_bilietas

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#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int maxN = 5e5 + 5;
vector<int> adj[maxN];
bool vis[maxN];
int parent[maxN];
int sz[maxN];
int find(int v) {
    if (v == parent[v])
        return v;
    return parent[v] = find(parent[v]);
}
void unite(int a, int b) {
    a = find(a), b = find(b);
    if (a == b)
        return;
    if (sz[a] < sz[b])
        swap(a, b);
    parent[b] = a;
    sz[a] += sz[b];
}
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, m;
    cin >> n >> m;
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 6 / 6
• Subtask 3: 30 / 30
• Subtask 4: 35 / 35
• Subtask 5: 19 / 19