Submission #306433

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
306433	2020-09-25 14:57:35	CaroLinda	Stations (IOI20_stations)	C++14	100 / 100	1003 ms	1320 KiB

stations

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#include "stations.h"
#include <bits/stdc++.h>
#define lp(i,a,b) for(int i = a; i < b;  i++)
#define debug //printf
#define ff first
#define ss second
#define mk make_pair
#define ll long long
#define pii pair<int,int>
#define all(x) x.begin(),x.end()
#define sz(x) (int)(x.size())
const int MAXN = 1010 ;
using namespace std ;
int tin[MAXN] , tout[MAXN] ;
vector<int> adj[MAXN] ;
int currTime = -1 ;
void dfs(int x, int father)
{
  tin[x] = tout[x] = ++currTime ;
  for(auto e :adj[x])
  {
    if(e == father) continue ;
    dfs(e,x) ;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 61 / 61