Submission #672885

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
672885	2022-12-18 20:09:18	mars	Stations (IOI20_stations)	C++17	0 / 100	812 ms	548 KiB

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#include <vector>
#include <algorithm>
//#include "IOI20_Stations.h"
//const int N = 1e5;
int cnt=0;
std::vector<int> labels;
/*
clarifications:
k == n-1
c is sorted
Debugging:
- Idea => Proof
- Code => Accepted
*/
std::vector<std::vector<int>> g;
void dfs(int node, int par) {
  labels[node] = cnt++;
  for (int ch : g[node]) {
    if (ch != par) {
      dfs(ch, node);
    }
  }
}
 
 
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• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 0 / 16
• Subtask 4: 0 / 10
• Subtask 5: 0 / 61