Tag: a-heap

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

• LeetCode 347 Top K Frequent Elements

  18 Apr, 2026

  Solutions for LeetCode 347, medium, tags: array, hash table, divide and conquer, sorting, heap, bucket sort, counting, quickselect.

• LeetCode 215 Kth Largest Element in an Array

  11 Apr, 2026

  Solutions for LeetCode 215, medium, tags: array, divide and conquer, sorting, heap, quick select.

• LeetCode 378 LintCode 1272 Kth Smallest Element in a Sorted Matrix

  8 Apr, 2026

  Solutions for LeetCode 378 and LintCode 1272, medium, tags: array, binary search, heap, matrix.

• LeetCode 23 LintCode 104 Merge K Sorted Lists

  21 Jun, 2025

  Solutions for LeetCode 23 and LintCode 104, hard, tags: heap, divide and conquer, linked list, merge sort.

• LeetCode 21 LintCode 165 Merge Two Sorted Lists

  5 Jun, 2025

  Solutions for LeetCode 21 and LintCode 165, easy, tags: heap, divide and conquer, linked list, merge sort, companies: microsoft

• LeetCode 658 LintCode 460 Find K Closest Elements

  24 Mar, 2025

  Solutions for LeetCode 658 LintCode 460, medium, tags: array, binary-search, sliding-window, sorting, heap; companies: google.