| Id | Title | Solution | Time | Runtime | Space | Difficulty | Catagory |
|---|---|---|---|---|---|---|---|
| 0023 | Merge k Sorted Lists | C,Java | O(n*logn) | 9ms | O(n) | Hard | Heap |
| 0215 | Kth Largest Element in an Array | Java | - | - | - | Medium | Heap |
| 0347 | Top K Frequent Elements | Java | - | - | - | Medium | Heap |
| 0373 | Find K Pairs with Smallest Sums | Java | - | - | - | Medium | Heap |
| 0407 | Trapping Rain Water II | Java | - | - | - | Hard | Heap |
| 0451 | Sort Characters By Frequency | Java | - | - | - | Medium | Heap |
| 0480 | Sliding Window Median | Java | - | - | - | Hard | Heap |