Tag: a-hash

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

• LeetCode 76 Minimum Window Substring

  14 Apr, 2026

  Solutions for LeetCode 76, hard, tags: hash table, string, sliding window.

• LeetCode 3 Longest Substring Without Repeating Characters

  9 Apr, 2026

  Solutions for LeetCode 3, medium, tags: hash table, string, sliding window.

• LeetCode 1980 Find Unique Binary String

  16 Mar, 2026

  Solutions for LeetCode 1980, medium, tags: array, hash table, string.

• LeetCode 3043 Find the Length of the Longest Common Prefix

  Updated: 1 May, 2025

  solutions for LeetCode 3043, hard, tags: trie, string, array, hash.

• LeetCode 1346 Check If N and Its Double Exist

  Updated: 1 May, 2025

  Solutions for LeetCode 1346, easy, tags: array, hash table, two pointers, binary search, sorting.

• LeetCode 1400 Construct K Palindrome Strings

  Updated: 1 May, 2025

  Solutions for LeetCode 1400, medium, tags: hash table, string, greedy, counting.