- Top K Frequent Words
- Top K Frequent Elements
- Swim in Rising Water
- Find Median from Data Stream
- IPO
- Find K Pairs with Smallest Sums
- Design Twitter
- Task Scheduler
- Kth Largest Element in an Array
- K Closest Points to Origin
- The K Weakest Rows in a Matrix
- Mark Elements on Array by Performing Queries
- Replace Question Marks in String to Minimize Its Value
- Most Frequent IDs
- All O`one Data Structure
- Reduce Array Size to The Half
- Maximum Score From Removing Stones
- Seat Reservation Manager
- Remove Stones to Minimize the Total
- Minimum Operations to Halve Array Sum
- Task Scheduler
- K-th Smallest Prime Fraction
- Single-Threaded CPU
- Furthest Building You Can Reach
- Reward Top K Students
- Minimum Processing Time
- Smallest Number in Infinite Set
- Smallest Range Covering Elements from K Lists