| A. Backtracking | P. Array |
| B. Breadth first search | Q. Stack |
| C. Reverse polish notation | R. Queue |
| D. Vectors | S. Heap |
Match the columns in the table.
1
A-Q, B-R, C-S, D-P
2
A-Q, B-R, C-Q, D-P
3
A-R, B-Q, C-S, D-P
4
None of the above
| A. Backtracking | P. Array |
| B. Breadth first search | Q. Stack |
| C. Reverse polish notation | R. Queue |
| D. Vectors | S. Heap |
Match the columns in the table.