Tag: a-tree

All the articles with the tag "a-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.

• LeetCode 124 Binary Tree Maximum Path Sum

  28 May, 2026

  Solutions for LeetCode 124, hard, tags: tree, depth-first search, dynamic programming, binary tree.

• LeetCode 105 Construct Binary Tree from Preorder and Inorder Traversal

  19 May, 2026

  Solutions for LeetCode 105, medium, tags: array, hash table, divide and conquer, tree, binary tree.

• LeetCode 2583 Kth Largest Sum in a Binary Tree

  18 May, 2026

  Solutions for LeetCode 2583, medium, tags: tree, breadth-first search, sorting, binary tree.