Submission #390623

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
390623	2021-04-16 12:15:50	AdOjis485	Stations (IOI20_stations)	C++17	100 / 100	1113 ms	956 KiB

stations

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#include "stations.h"
#include <vector>
#include <iostream>
using namespace std;
void dfs(int v, int p, int type, int& cur, vector<int>& labels, vector<vector<int> >& adi)
{
  if(type == 0)
  {
    labels[v] = cur;
    cur ++;
  }
  for(int next : adi[v])
  {
    if(next == p) continue;
    dfs(next, v, !type, cur, labels, adi);
  }
  if(type == 1)
  {
    labels[v] = cur;
    cur ++;
  }
  cerr << v << " " << type << " " << labels[v] << '\n';
}
vector<int> label(int n, int k, vector<int> u, vector<int> v) {
  vector<int> labels(n, -1);
  vector<vector<int> > adi(n);
  for(int i = 0; i < n - 1; i ++)
  {
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 8 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 61 / 61