DSA Problems
10 problems · master the patterns that show up in every interview.
Daily set · 3 curated problems
0
day streak
0%
0
/ 169
problems solved
Easy
0/55
Medium
0/104
Hard
0/10
0
day streak
best: 0 days
Arrays
0/14
Strings
0/12
Two Pointers
0/11
Sliding Window
0/11
Binary Search
0/11
Stacks & Queues
0/11
Linked Lists
0/12
Trees
0/13
Tries
0/6
Heaps & Priority Queues
0/10
Backtracking
0/9
Graphs
0/13
Greedy
0/10
Dynamic Programming
0/16
Bit Manipulation
0/10
Topic
Problem
Difficulty
Heaps & Priority Queues
Kth Largest Element in an Array
Heaps & Priority Queues
Medium
Medium
Heaps & Priority Queues
Last Stone Weight
Heaps & Priority Queues
Easy
Easy
Heaps & Priority Queues
Top K Frequent Elements
Heaps & Priority Queues
Medium
Medium
Heaps & Priority Queues
K Closest Points to Origin
Heaps & Priority Queues
Medium
Medium
Heaps & Priority Queues
Kth Largest Element in a Stream
Heaps & Priority Queues
Easy
Easy
Heaps & Priority Queues
Task Scheduler
Heaps & Priority Queues
Medium
Medium
Heaps & Priority Queues
Sort Characters By Frequency
Heaps & Priority Queues
Medium
Medium
Heaps & Priority Queues
Find Median from Data Stream
Heaps & Priority Queues
Hard
Hard
Heaps & Priority Queues
Merge k Sorted Lists
Heaps & Priority Queues
Hard
Hard
Heaps & Priority Queues
Kth Smallest Element in a Sorted Matrix
Heaps & Priority Queues
Medium
Medium