Submission #802925

# Submission time Handle Problem Language Result Execution time Memory
802925 2023-08-02T15:52:47 Z radaiosm7 Fun Tour (APIO20_fun) C++11
26 / 100
25 ms 472 KB
#include "fun.h"
#include <bits/stdc++.h>
using namespace std;
#define X first
#define Y second
vector<int> ans;
int i, j, n;
vector<int> adj[505];
bool checked[505];
bool visited[505];
int d[505];
queue<int> Q;

pair<int, int> findFar(int x, int p=-1, int dist=0) {
  pair<int, int> mxDist = make_pair(0, -1);
  if (!checked[x]) mxDist = make_pair(dist, x);

  for (auto y : adj[x]) {
    if (y == p) continue;
    mxDist = max(mxDist, findFar(y, x, dist+1));
  }

  return mxDist;
}

int bfs(int s) {
  Q.push(s);
  int v = s;
  d[s] = 0;
  fill(visited, visited+n, false);
  visited[s] = true;

  while (!Q.empty()) {
    int x = Q.front();
    Q.pop();
    
    if (!checked[x] && d[x] > d[v]) v = x;
    
    for (auto y : adj[x]) {
      if (visited[y]) continue;
      visited[y] = true;
      Q.push(y);
      d[y] = d[x]+1;
    }
  }

  return v;
}

vector<int> createFunTour(int N, int q) {
  n = N;

  for (i=0; i < n; ++i) {
    for (j=0; j < n; ++j) {
      if (i == j) continue;
      if (hoursRequired(i,j) == 1) {
        adj[i].push_back(j);
        adj[j].push_back(i);
      }
    }
  }


  fill(checked, checked+n, false);
  ans.push_back(bfs(0));
  checked[ans[0]] = true;

  for (i=1; i < n; ++i) {
    ans.push_back(bfs(ans[i-1]));
    checked[ans[i]] = true;
  }

  return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 316 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 316 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 312 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 316 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 316 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 312 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 16 ms 340 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 2 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 17 ms 472 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 3 ms 340 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 2 ms 212 KB Output is correct
34 Correct 15 ms 412 KB Output is correct
35 Correct 18 ms 392 KB Output is correct
36 Correct 20 ms 340 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 19 ms 340 KB Output is correct
39 Correct 6 ms 340 KB Output is correct
40 Correct 9 ms 320 KB Output is correct
41 Correct 3 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 316 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 316 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 16 ms 340 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 2 ms 340 KB Output is correct
16 Correct 16 ms 340 KB Output is correct
17 Runtime error 8 ms 468 KB Execution killed with signal 11
18 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 320 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 17 ms 472 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 3 ms 340 KB Output is correct
11 Correct 5 ms 340 KB Output is correct
12 Correct 2 ms 212 KB Output is correct
13 Incorrect 25 ms 452 KB Too many queries
14 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 320 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 316 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 316 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 316 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 312 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 16 ms 340 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 2 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 17 ms 472 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 3 ms 340 KB Output is correct
32 Correct 5 ms 340 KB Output is correct
33 Correct 2 ms 212 KB Output is correct
34 Correct 15 ms 412 KB Output is correct
35 Correct 18 ms 392 KB Output is correct
36 Correct 20 ms 340 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 19 ms 340 KB Output is correct
39 Correct 6 ms 340 KB Output is correct
40 Correct 9 ms 320 KB Output is correct
41 Correct 3 ms 340 KB Output is correct
42 Correct 16 ms 340 KB Output is correct
43 Runtime error 8 ms 468 KB Execution killed with signal 11
44 Halted 0 ms 0 KB -