Tag: a-heap

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

• LeetCode 1631 Path With Minimum Effort

  22 Jun, 2026

  Solutions for LeetCode 1631, medium, tags: array, binary search, depth-first search, breadth-first search, union find, heap (priority queue), matrix.

• LeetCode 2542 Maximum Subsequence Score

  19 Jun, 2026

  Solutions for LeetCode 2542, medium, tags: array, greedy, sorting, heap (priority queue).

• LeetCode 239 Sliding Window Maximum

  31 May, 2026

  Solutions for LeetCode 239, hard, tags: array, queue, sliding window, heap, monotonic queue.

• LeetCode 973 K Closest Points to Origin

  28 May, 2026

  Solutions for LeetCode 973, medium, tags: array, math, divide and conquer, geometry, sorting, heap, quickselect.

• LeetCode 743 Network Delay Time

  26 May, 2026

  Solutions for LeetCode 743, medium, tags: graph, heap, shortest path, Dijkstra, Bellman-Ford.

• LeetCode 2462 Total Cost to Hire K Workers

  21 May, 2026

  Solutions for LeetCode 2462, medium, tags: array, two pointers, heap (priority queue), simulation.