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
Remove duplicate characters in a string
Copy title
Copy link
medium
Last edited: August 2, 2025
Related Tags
ctci
repeat
duplicates-algo
string
delete_remove
string-algo
Continue Practicing
Remove duplicates from unsorted array
Easy
Please enable JavaScript to view the
comments powered by Disqus.