Daily-Coding-Problem | K5kC | Code & More

Convert Hex String to Base64

Find Closest Coin by Manhattan Distance

Count Digits Without Loops

Solve System of Linear Addition Equations

Calculate Courier Active Time from Event Logs

Key-Value Store with Max Key Query

Merge Two Sorted Iterators

Implement Quack Data Structure with Three Stacks

Alternating Add-Subtract Curried Function

Validate Mastermind Game Guesses