K5kC | Code & More
Computer Science
Algorithms
Java
Programming Languages
Database
System Design
Problems
Blind 75
Algo Kernel
Difficulty: Easy
Difficulty: Medium
Difficulty: Hard
Videos
Projects
Android
Data Science
Computer Vision
Simulations
Tools
UUID Generator
Code Formatter
Search
⌘K
Minimum Additions to Make Valid String
Copy title
Copy link
medium
Solve on LeetCode
Last edited: July 26, 2025
Related Tags
dynamic-programming
greedy
leetcode
stack
string
Minimum Additions to Make Valid String - Coding Problem | K5kC