| 41 | } |
| 42 | |
| 43 | bool bfs_rec(vector<int> vec[], int v) |
| 44 | { |
| 45 | vector<bool> visited(v, false); |
| 46 | vector<int> parent(v, -1); |
| 47 | for (int i = 0; i < v; i++) |
| 48 | { |
| 49 | if (visited[i] == false) |
| 50 | { |
| 51 | if (bfs_find(vec, visited, parent, i) == true) |
| 52 | { |
| 53 | return true; |
| 54 | } |
| 55 | } |
| 56 | } |
| 57 | return false; |
| 58 | } |
| 59 | |
| 60 | int main() |
| 61 | { |