Скачать или смотреть LeetCode 6: Zigzag Conversion | C# Solution | String Manipulation

📝 Solve the zigzag pattern conversion problem where characters are written in a zigzag pattern on multiple rows #string #zigzag #medium. The optimal solution has O(n) time complexity and O(n) space complexity.

⏱️ Timestamps
00:00 - Understanding problem statement
01:08 - Using Array Manipulation
03:45 - Big O Notation Calculated
04:11 - Using String Manipulation + Math
08:29 - Optimized solution - Big O Notation
08:55 - C# solution walk-through
10:15 - Solution analysis - runtime + memory

🔍 Key Concepts
String manipulation
Pattern recognition
StringBuilder optimization
Mathematical approach to pattern problems

💡 Learning Points
How to visualize and solve pattern-based string problems
Efficient use of StringBuilder in C# for string manipulations
Mathematical formula for determining character positions in patterns
Handling edge cases in zigzag pattern problems

🔗 Related Problems
LeetCode 38: Count and Say
LeetCode 68: Text Justification
LeetCode 43: Multiply Strings
LeetCode 165: Compare Version Numbers

👥 Target Audience
This video is for intermediate programmers preparing for coding interviews who want to improve their string manipulation skills and pattern recognition abilities.

📚 Prerequisites
Basic C# syntax
Understanding of string manipulation
Familiarity with time and space complexity

🔗 Links
LeetCode problem: https://leetcode.com/problems/zigzag-...
Solution code: https://leetcode.com/problems/zigzag-...

💡 Additional Tips
Focus on understanding the pattern first before jumping to code
When dealing with zigzag patterns, consider using multiple StringBuilders (one for each row)
Practice similar pattern-based string problems to reinforce this technique

🙏 Call to Action
If you found this solution helpful, please subscribe to the channel for more LeetCode solutions in C#! Drop your questions or alternative approaches in the comments section below. Let me know what other LeetCode problems you'd like to see explained!

#leetcode #csharp #codinginterview #zigzagconversion #stringmanipulation #interviewpreparation #algorithms #datastructures #programming #problemsolving #leetcode6 #dotnet

Tags