oj.uz

Submission #312940

# Submission time Handle Problem Language Result Execution time Memory
312940 2020-10-14T19:31:50 Z DanerZein Stations (IOI20_stations) C++14
5 / 100
 1057 ms 876 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) {
  vector<int> labels;
  labels.assign(n,-1);
  vector<vi>G;
  G.resize(n+1);
  int t=u.size();
  for(int i=0;i<t;i++){
    int x=u[i],y=v[i];
    G[x].push_back(y);
    G[y].push_back(x);
  }
  int no=0,id=-1;
  for(int i=0;i<n;i++){
    if(G[i].size()==1){
      id=i;
      break;
    }
  }
  queue<int> q;
  q.push(id);
  while(!q.empty()){
    int x=q.front();
    q.pop();
    labels[x]=no;
    no++;
    for(auto &v:G[x]){
      if(labels[v]==-1){
	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
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 609 ms 764 KB Output is correct
2 Correct 485 ms 828 KB Output is correct
3 Correct 1017 ms 876 KB Output is correct
4 Correct 756 ms 652 KB Output is correct
5 Correct 595 ms 648 KB Output is correct
6 Correct 546 ms 768 KB Output is correct
7 Correct 457 ms 828 KB Output is correct
8 Correct 3 ms 640 KB Output is correct
9 Correct 3 ms 640 KB Output is correct
10 Correct 2 ms 644 KB Output is correct

Subtask #2
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 575 ms 768 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 578 ms 820 KB Output is correct
2 Correct 552 ms 768 KB Output is correct
3 Correct 915 ms 648 KB Output is correct
4 Correct 655 ms 648 KB Output is correct
5 Correct 648 ms 640 KB Output is correct
6 Correct 452 ms 824 KB Output is correct
7 Correct 447 ms 828 KB Output is correct
8 Correct 3 ms 648 KB Output is correct
9 Correct 5 ms 640 KB Output is correct
10 Correct 1 ms 644 KB Output is correct
11 Incorrect 599 ms 640 KB Wrong query response.
12 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1033 ms 640 KB Output is correct
2 Correct 646 ms 640 KB Output is correct
3 Correct 654 ms 640 KB Output is correct
4 Correct 3 ms 660 KB Output is correct
5 Correct 6 ms 640 KB Output is correct
6 Correct 1 ms 640 KB Output is correct
7 Incorrect 682 ms 644 KB Wrong query response.
8 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# Verdict Execution time Memory Grader output
1 Correct 553 ms 824 KB Output is correct
2 Correct 513 ms 768 KB Output is correct
3 Correct 1057 ms 648 KB Output is correct
4 Correct 742 ms 768 KB Output is correct
5 Correct 639 ms 768 KB Output is correct
6 Correct 533 ms 768 KB Output is correct
7 Correct 567 ms 828 KB Output is correct
8 Correct 3 ms 652 KB Output is correct
9 Correct 5 ms 656 KB Output is correct
10 Correct 1 ms 648 KB Output is correct
11 Incorrect 580 ms 752 KB Wrong query response.
12 Halted 0 ms 0 KB -