oj.uz

답안 #1064726

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1064726 2024-08-18T17:11:57 Z Osplei 기지국 (IOI20_stations) C++17
0 / 100
 585 ms 940 KB 
#include "stations.h"
#include <bits/stdc++.h>

using namespace std;

#define pb push_back

vector <int> bfs (int n, int nodo, vector <int> grafo[1005]){
  vector <int> aux(n);
  bool visto[1005] = {false};
  queue <int> q;
  int pos = 0;

  q.push(nodo);

  while (!q.empty()){
    int act = q.front();
    q.pop();

    if (visto[act] == true) continue;

    visto[act] = true;

    for (auto i : grafo[act]) q.push(i);

    aux[act] = pos;
    pos++;
  }

  return aux; 
}

vector <int> label(int n, int k, vector <int> u, vector <int> v) {
	
  vector <int> grafo[1005];

  map <int, int> entra;

  for (int i = 0; i < u.size(); i++) {
    int a = u[i], b = v[i];

    if (b < a) swap(a, b);

    entra[b]++;

    grafo[a].pb(b);
    grafo[b].pb(a);
  }

  for (auto i : entra) {
    vector <int> labels = bfs(n, i.first, grafo);
    return labels;
  }
	
}

int find_next_station(int s, int t, vector <int> c) {
	
  if (t < s) return max(c[0], c[1]);
  else return min(c[0], c[1]);
}

Compilation message

stations.cpp: In function 'std::vector<int> label(int, int, std::vector<int>, std::vector<int>)':
stations.cpp:39:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |   for (int i = 0; i < u.size(); i++) {
      |                   ~~^~~~~~~~~~
stations.cpp:55:1: warning: control reaches end of non-void function [-Wreturn-type]
   55 | }
      | ^

Subtask #1
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 346 ms 940 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #2
0 / 8.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 258 ms 684 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 364 ms 688 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #4
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 585 ms 684 KB Wrong query response.
2 Halted 0 ms 0 KB -

Subtask #5
0 / 61.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 322 ms 688 KB Wrong query response.
2 Halted 0 ms 0 KB -