oj.uz

Submission #312939

# Submission time Handle Problem Language Result Execution time Memory
312939 2020-10-14T19:25:58 Z DanerZein Stations (IOI20_stations) C++14
0 / 100
 1010 ms 644 KB 
#include "stations.h"
#include <vector>
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
std::vector<int> label(int n, int k, std::vector<int> u, std::vector<int> v) {
  vi labels;
  labels.resize(n);
  vector<vi>G;
  G.resize(n+1);
  for(int i=0;i<n;i++){
    int x=u[i],y=v[i];
    G[x].push_back(y);
    G[y].push_back(x);
  }
  int vis[1010],no=0,id=-1;
  for(int i=0;i<n;i++){
    if(G[i].size()==1){
      id=i;
      break;
    }
  }
  memset(vis,0,sizeof vis);
  queue<int> q;
  q.push(id);
  while(!q.empty()){
    int x=q.front();
    //cout<<x<<endl;
    q.pop();
    vis[x]=1;
    labels[x]=no;
    no++;
    for(auto &v:G[x]){
      if(!vis[v]){
	q.push(v);
      }
    }
  }
  return labels;
}

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

Subtask #1
0 / 5.0

# Verdict Execution time Memory Grader output
1 Runtime error 1 ms 512 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 Runtime error 7 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 640 KB Execution killed with signal 11 (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 1010 ms 644 KB Output is correct
2 Runtime error 1 ms 512 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 2 ms 640 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -