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
Number of Unique Subjects Taught by Each Teacher Problem
Copy title
Copy link
easy
Solve on LeetCode
Related Tags
leetcode
pandas
sql
Please enable JavaScript to view the
comments powered by Disqus.