Tag: a-tree

All the articles with the tag "a-tree".

• LeetCode 543 Diameter of Binary Tree

  20 Jul, 2026

  Solutions for LeetCode 543, easy, tags: tree, depth-first search, binary tree.

• LeetCode 297 Serialize and Deserialize Binary Tree

  11 Jun, 2026

  Solutions for LeetCode 297, hard, tags: string, tree, binary tree, design, dfs, bfs.

• LeetCode 102 Binary Tree Level Order Traversal

  10 Jun, 2026

  Solutions for LeetCode 102, medium, tags: tree, breadth-first search, depth-first search, binary tree.

• LeetCode 114 Flatten Binary Tree to Linked List

  4 Jun, 2026

  Solutions for LeetCode 114, medium, tags: tree, depth-first search, linked list, stack, binary tree.

• LeetCode 236 Lowest Common Ancestor of a Binary Tree

  4 Jun, 2026

  Solutions for LeetCode 236, medium, tags: tree, dfs, binary tree.

• LeetCode 199 Binary Tree Right Side View

  29 May, 2026

  Solutions for LeetCode 199, medium, tags: tree, depth-first search, breadth-first search, binary tree.