Submission #430189

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
430189	2021-06-16 11:59:01	amoo_safar	Stations (IOI20_stations)	C++17	0 / 100	1099 ms	852 KiB

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#include "stations.h"
#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
#define all(x) x.begin(), x.end()
using namespace std;
typedef long long ll;
const int N = 2020;
vector<int> G[N];
int T = 0;
int st[N];
void DFS(int u, int p, int d){
  if(d)
    st[u] = T ++;
  for(auto adj : G[u])
    if(adj != p)
      DFS(adj, u, d ^ 1);
  if(!d)
    st[u] = T ++;
}
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 0 / 16
• Subtask 4: 0 / 10
• Subtask 5: 0 / 61