Tag: a-hash

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

• LeetCode 525 Contiguous Array

  7 Jun, 2026

  Solutions for LeetCode 525, medium, tags: array, hash table, prefix sum.

• LeetCode 621 Task Scheduler

  23 May, 2026

  Solutions for LeetCode 621, medium, tags: array, hash table, greedy, sorting, heap, counting.

• LeetCode 424 Longest Repeating Character Replacement

  18 May, 2026

  Solutions for LeetCode 424, medium, tags: string, sliding window, hash table, binary search.

• LeetCode 2461 Maximum Sum of Distinct Subarrays With Length K

  Updated: 1 May, 2026

  Solutions for LeetCode 2461, medium, tags: array, sliding window, hash.

• LeetCode 895 Maximum Frequency Stack

  1 May, 2026

  Solutions for LeetCode 895, hard, tags: hash table, stack, design, ordered set.

• LeetCode 560 Subarray Sum Equals K

  15 Apr, 2026

  Solutions for LeetCode 560, medium, tags: array, hash table, prefix sum.