Submission #658132

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
658132	2022-11-12 09:05:13	FatihSolak	Pipes (CEOI15_pipes)	C++17	0 / 100	989 ms	33732 KiB

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#include <bits/stdc++.h>
#define N 200005
using namespace std;
struct DSU{
    vector<int> par;
    void init(int n){
        par.assign(n+1,0);
        for(int i = 1;i<=n;i++){
            par[i] = i;
        }
    }
    int find(int a){
        if(a == par[a])return a;
        return par[a] = find(par[a]);
    }
    bool merge(int a,int b){
        a = find(a);
        b = find(b);
        if(a == b)
            return 0;
        par[a] = b;
        return 1;
    }
};
int dep[N];
int mini[N];
bool vis[N];
vector<int> adj[N];
void dfs(int v,int par){
    vis[v] = 1;
 
 
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