Tag: a-string

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

• LeetCode 71 Simplify Path

  16 Jun, 2026

  Solutions for LeetCode 71, medium, tags: string, stack.

• LeetCode 115 Distinct Subsequences

  14 Jun, 2026

  Solutions for LeetCode 115, hard, tags: string, dynamic programming.

• LeetCode 516 Longest Palindromic Subsequence

  12 Jun, 2026

  Solutions for LeetCode 516, medium, tags: string, dynamic programming.

• LeetCode 402 Remove K Digits

  8 Jun, 2026

  Solutions for LeetCode 402, medium, tags: string, stack, monotonic stack, greedy.

• LeetCode 567 Permutation in String

  7 Jun, 2026

  Solutions for LeetCode 567, medium, tags: hash table, two pointers, string, sliding window.

• LeetCode 1249 Minimum Remove to Make Valid Parentheses

  6 Jun, 2026

  Solutions for LeetCode 1249, medium, tags: string, stack.