K5kC | Code & More

Computer Science

Algorithms Programming Languages Database System Design

Blind 75 Difficulty: Easy Difficulty: Medium Difficulty: Hard

Android Data Science Computer Vision Simulations

UUID Generator Code Formatter

Sentence Validation Stream Processor

Last edited: August 8, 2025

Problem
Examples
Example 1
Example 2
Example 3
Example 4
Example 5
Example 6
Solution
Method 1 - State Machine Validation
Intuition
Approach
Code
Complexity
Method 2 - Pattern Matching with Regular Expressions
Intuition
Approach
Code
Complexity
Method 3 - Streaming Character Processor
Intuition
Approach
Code
Complexity

Related Tags

daily-coding-problem string-processing validation stream-processing

Privacy Disclaimer Report an Issue About

© 2026 K5kC | Code & More. All rights reserved.

चरैवेति चरैवेति | Keep moving on