Скачать или смотреть LeetCode 1957: Delete Characters to Make Fancy String | Java Solution | String Manipulation

📝 In this problem, we need to remove extra repeated characters to convert a string into a "fancy" string where no letter appears three or more times in a row. #stringmanipulation #leetcode #java

⏱️ *Complexity*
Time Complexity: O(n) where n is the length of the input string
Space Complexity: O(n) for the result string

🕒 *Timestamps*
00:00 - Understanding problem statement
00:59 - Understanding the approach
01:43 - Dry run
03:05 - Big O Notation explained
03:42 - Java code walk-through
04:23 - Solution analysis - runtime + memory
04:31 - Conclusion

🔍 *Key Concepts*
String manipulation
StringBuilder usage
Character counting
In-place operations

💡 *Main Learning Points*
Efficiently tracking consecutive character occurrences
Using StringBuilder for string manipulation in Java
Implementing linear-time string operations
Handling edge cases with repeated characters

🔗 *Related LeetCode Problems*
LeetCode 316: Remove Duplicate Letters
LeetCode 1209: Remove All Adjacent Duplicates in String II
LeetCode 1047: Remove All Adjacent Duplicates In String
LeetCode 2038: Remove Colored Pieces if Both Neighbors are the Same Color

👥 *Target Audience*
This video is ideal for software engineers preparing for coding interviews, Java developers looking to improve string manipulation skills, and computer science students studying algorithms.

📚 *Prerequisites*
Basic understanding of Java syntax
Knowledge of String and StringBuilder operations
Familiarity with time and space complexity analysis

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

📌 *Additional Tips*
Pay special attention to the consecutive character counting technique
Remember that StringBuilder is more efficient than String concatenation for this type of problem
Consider how you could optimize space complexity further

🔔 *Call to Action*
If you found this solution helpful, please hit that like button and subscribe for more coding interview prep content! Drop your questions or alternative approaches in the comments below, and I'll get back to you. #codinginterviews #algorithms #javacode #leetcodesolutions