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Uber SDE Sheet
| Problem | Difficulty | Status | Optional | Action |
|---|---|---|---|---|
| Invert Binary Tree | Medium | Unsolved | Required | |
| Maximum Depth Of Binary Tree | Medium | Unsolved | Required | |
| Balanced Binary Tree | Medium | Unsolved | Required | |
| Binary Tree Level Order Traversal | Medium | Unsolved | Required | |
| Validate Binary Search Tree | Medium | Unsolved | Required | |
| Lowest Common Ancestor of a Binary Tree | Medium | Unsolved | Required | |
| Reverse Linked List | Medium | Unsolved | Required | |
| Merge Two Sorted Lists | Medium | Unsolved | Required | |
| Valid Parentheses | Medium | Unsolved | Required | |
| Daily Temperatures | Medium | Unsolved | Required |
Trees, Lists & Stacks
Keep core structures sharp with tree recursion, linked-list operations, and stack state.
Completion
0%
Problems Remaining
10
Optional Problems
0