oj.uz

Submission #306590

# Submission time Handle Problem Language Result Execution time Memory
306590 2020-09-25T23:40:17 Z chubyxdxd Stations (IOI20_stations) C++14
0 / 100
 3000 ms 2097152 KB 
#include "stations.h"
//#include <bits/stdc++.h>
#include <vector>
using namespace std;
vector<vector<int>> G;
vector<int> gg;
void dfs(int node,int pad){
  gg.push_back(node);
  for(auto i:G[node]){
    if(i==pad)continue;
    dfs(i,node);
  }
}
vector<int> label(int n, int k,vector<int> u,vector<int> v) {
  G.clear();
  G.assign(n+1,vector<int>());
  for(int i=0;i<n;i++){
    G[u[i]].push_back(v[i]);
    G[v[i]].push_back(u[i]);
  }
  int piv=0;
  for(int i=0;i<n;i++){
    if(G[i].size()==1){
      piv=i;
      break;
    }
  }
  //cout<<piv<<endl;
  dfs(piv,piv);
  vector<int> labels(n);
  for(int i=0;i<n;i++){
    //cout<<gg[i]<<" ";
    labels[gg[i]]=i;
  }
  //cout<<endl;
  return labels;
}

int find_next_station(int s, int t,vector<int> c) {
  if(t<s)return s-1;
  else return s+1;
}

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 384 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Execution timed out 3147 ms 1202128 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 2993 ms 2097152 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 966 ms 656 KB Output is correct
2 Runtime error 1 ms 384 KB Execution killed with signal 11 (could be triggered by violating memory limits)
3 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Runtime error 3 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -