Ultimate DSA Interview Prep: 9/12 Heaps

A curated list of LeetCode problems covering key concepts and techniques to help you prepare for your next DSA interview.

1. Arrays & Strings
2. Hashmaps & Sets
3. 2 Pointers
4. Stacks
5. Linked List
6. Binary Search
7. Sliding Window
8. Trees
9. Heaps
10. Recursive Backtracking
11. Graphs
12. Dynamic Programming

Heaps

Easy:

1. https://leetcode.com/problems/last-stone-weight/description/

Medium:

2. https://leetcode.com/problems/kth-largest-element-in-an-array/description/

3. https://leetcode.com/problems/top-k-frequent-elements/

4. https://leetcode.com/problems/k-closest-points-to-origin/

Hard:

5. https://leetcode.com/problems/merge-k-sorted-lists/description/

1. Last Stone Weight (Easy)

Problem Breakdown:

We are given an array of stones where each element represents the weight of a stone. The…