String | K5kC | Code & More

Substring Matching Pattern

Longest Common Prefix After at Most One Removal

Phone Number Prefix

Calculate Score After Performing Instructions

Longest Subsequence Repeated k Times

Divide a String Into Groups of Size k

Minimum Deletions to Make String K-Special

Maximum Manhattan Distance After K Changes

Maximum Difference Between Even and Odd Frequency II

Maximum Difference Between Even and Odd Frequency I