Submission #838597

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
838597	2023-08-27 12:38:42	ma_moutahid	Stations (IOI20_stations)	C++17	52.32 / 100	664 ms	836 KiB

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#include "stations.h"
#include <vector>
#include<bits/stdc++.h>
using namespace std;
#define vi vector<int>
#define vii vector<vi>
#define pi pair<int,int>
int nd;
vi l;
vii g;
void dfs(int node, int parent){
  nd++;
  int temp=nd;
  
  for(int child:g[node]){
    if(child==parent)continue;
    dfs(child,node);
  }
  l[node]=1000*temp +nd;
}
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
  g.clear();
  g.resize(2*n);
  l.resize(n);
  std::vector<int> labels(n);
  for(int i=0;i<n-1;i++){
    g[u[i]].push_back(v[i]);
    g[v[i]].push_back(u[i]);
 
 
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Compilation message (stderr)

stations.cpp: In function 'int find_next_station(int, int, std::vector<int>)':
stations.cpp:51:1: warning: control reaches end of non-void function [-Wreturn-type]
   51 | }
      | ^

• Subtask 1: 0 / 5
• Subtask 2: 0 / 8
• Subtask 3: 16 / 16
• Subtask 4: 10 / 10
• Subtask 5: 26.3205 / 61