K5kC | Code & More
Computer Science
Algorithms
Programming Languages
Database
System Design
Problems
Blind 75
Difficulty: Easy
Difficulty: Medium
Difficulty: Hard
Videos
Projects
Android
Data Science
Computer Vision
Simulations
Tools
UUID Generator
Code Formatter
Search
⌘K
The Number of the Smallest Unoccupied Chair
Copy title
Copy link
medium
Solve on LeetCode
1 Subtopics
Last edited: August 2, 2025
video explanation
Related Tags
hash-table
heap
heap-priority-queue
leetcode
monotonic-stack
prefix-sum
sorting
stack
video
Please enable JavaScript to view the
comments powered by Disqus.
The Number of the Smallest Unoccupied Chair - Coding Problem | K5kC