Submission #961916

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
961916	2024-04-12 18:31:10	Irate	Monthly railway pass (LMIO18_menesinis_bilietas)	C++17	0 / 100	198 ms	23916 KiB

menesinis_bilietas

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#include <bits/stdc++.h>
using namespace std;
const int mxN = 5e5 + 5;
struct DSU{
    vector<int>par;
    int comps;
    DSU(int n){
        par.assign(n + 1, -1);
        comps = n;
    }
    int FindRep(int u){
        if(par[u] < 0)return u;
        return par[u] = FindRep(par[u]);
    }
    void Union(int u, int v){
        u = FindRep(u);
        v = FindRep(v);
        if(u == v)return;
        if(par[u] > par[v])swap(u, v);
        par[u] += par[v];
        par[v] = u;
        comps--;
    }
};
vector<int> G[mxN];
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, m;
 
 
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