| 1 | bool handle_solution(vi rows) { return false; } |
| 2 | struct exact_cover { |
| 3 | struct node { |
| 4 | node *l, *r, *u, *d, *p; |
| 5 | int row, col, size; |
| 6 | node(int _row, int _col) : row(_row), col(_col) { |
| 7 | size = 0; l = r = u = d = p = NULL; } }; |
| 8 | int rows, cols, *sol; |
| 9 | bool **arr; |
| 10 | node *head; |
nothing calls this directly
no outgoing calls
no test coverage detected