Submission #1111865

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1111865	2024-11-13 08:15:18	starchan	Cat Exercise (JOI23_ho_t4)	C++17	100 / 100	151 ms	63560 KiB

Main

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#include<bits/stdc++.h>
using namespace std;
#define int long long
#define in array<int, 2>
#define pb push_back
#define pob pop_back
#define fast() ios_base::sync_with_stdio(false); cin.tie(NULL)
const int MX = 2e5+5;
const int INF = 1e17;
const int LOGM = 18;
vector<int> adj[MX];
int par[LOGM][MX]; int dp[MX]; int dep[MX]; int tin[MX]; int tout[MX];
int T;
void dfs(int u, int p)
{
  tin[u] = ++T;
  par[0][u] = p;
  dep[u] = dep[p]+1;
  for(int v: adj[u])
  {
    if(v == p)
      continue;
    dfs(v, u);
  }
  tout[u] = T;
 
 
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