Algorithm problem classification in leetcode by huahua LeetCode
Id | Name | Level | Similar Problems | Comments |
---|---|---|---|---|
94 | Binary Tree Inorder Traversal | ★ | 589, 590 | traversal |
100 | Same Tree | ★★ | 101, 104, 110, 111, 572, 965 | |
102 | Binary Tree Level Order Traversal | ★★ | 107, 429, 872, 987 | collecting nodes |
814 | Binary Tree Pruning | ★★ | 669 | |
112 | Path Sum | ★★★ | 113, 437 | |
124 | Binary Tree Maximum Path Sum | ★★★ | 543, 687 | Use both children, return one |
129 | Sum Root to Leaf Numbers | ★★★ | 257 | |
236 | Lowest Common Ancestor of a Binary Tree | ★★★ | 235 | |
297 | Serialize and Deserialize Binary Tree | ★★★ | 449 |