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DSA Question Tracker & Breakdowns
14 problems from Amazon tagged DFS with full breakdowns.
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14 problems from Amazon tagged DFS with full breakdowns.
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| ✓ 0 | Problem | Difficulty | Companies | Breakdown / Solution | LeetCode |
|---|---|---|---|---|---|
| Number of Islands | Medium | 5 companies | View breakdown → | ||
| Course Schedule | Medium | 4 companies | View breakdown → | ||
| Validate Binary Search Tree | Medium | 7 companies | View breakdown → | ||
| Maximum Depth of Binary Tree | Easy | 7 companies | View breakdown → | ||
| Invert Binary Tree | Easy | 5 companies | View breakdown → | ||
| Same Tree | Easy | 6 companies | View breakdown → | ||
| Symmetric Tree | Easy | 5 companies | View breakdown → | ||
| Design Add and Search Words Data Structure | Medium | 5 companies | View breakdown → | ||
| Alien Dictionary | Hard | 6 companies | View breakdown → | ||
| Kth Smallest Element in a BST | Medium | 6 companies | View breakdown → | ||
| Lowest Common Ancestor of a Binary Tree | Medium | 8 companies | View breakdown → | ||
| Clone Graph | Medium | 5 companies | View breakdown → | ||
| Serialize and Deserialize Binary Tree | Hard | 8 companies | View breakdown → | ||
| Binary Tree Maximum Path Sum | Hard | 3 companies | View breakdown → |