Tag: a-backtracking

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

• LeetCode 78 Subsets

  30 May, 2026

  Solutions for LeetCode 78, medium, tags: array, backtracking, bit manipulation.

• LeetCode 79 Word Search

  22 May, 2026

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

• LeetCode 46 Permutations

  17 May, 2026

  Solutions for LeetCode 46, medium, tags: array, backtracking.

• LeetCode 17 Letter Combinations of a Phone Number

  16 May, 2026

  Solutions for LeetCode 17, medium, tags: hash table, string, backtracking.

• LeetCode 22 Generate Parentheses

  3 May, 2026

  Solutions for LeetCode 22, medium, tags: string, dynamic programming, backtracking.

• LeetCode 39 Combination Sum

  26 Apr, 2026

  Solutions for LeetCode 39, medium, tags: array, backtracking.