Tag: a-dfs

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

• 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 417 Pacific Atlantic Water Flow

  29 May, 2026

  Solutions for LeetCode 417, medium, tags: array, depth-first search, breadth-first search, matrix.

• LeetCode 79 Word Search

  22 May, 2026

  Solutions for LeetCode 79, medium, tags: array, string, backtracking, matrix.

• LeetCode 133 Clone Graph

  19 May, 2026

  Solutions for LeetCode 133, medium, tags: hash table, depth-first search, breadth-first search, graph.

• LeetCode 230 Kth Smallest Element in a BST

  18 Apr, 2026

  Solutions for LeetCode 230, medium, tags: tree, depth-first search, binary search tree, binary tree.

• LeetCode 200 Number of Islands

  10 Apr, 2026

  Solutions for LeetCode 200, medium, tags: array, depth-first search, breadth-first search, union find, matrix.