Submission #550654

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
550654	2022-04-18 18:58:42	doowey	Jail (JOI22_jail)	C++14	72 / 100	5083 ms	870324 KiB

jail

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
const int N = 123456;
vector<int> T[N];
int par[N];
int S[N], E[N];
int ss[N], ee[N];
int tin[N];
int tout[N];
int ti;
void dfs(int u, int pp){
    ti ++ ;
    tin[u] = ti;
    par[u] = pp;
    for(auto x : T[u]){
        if(x == pp) continue;
        dfs(x, u);
    }
 
 
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