Скачать или смотреть LeetCode 976: Largest Perimeter Triangle | CSharp Solution | Sorting & Greedy

In this problem, we need to find the largest possible perimeter of a triangle using the given array of integers as side lengths. #leetcode #arrays #greedy #sorting

🔍 **Time Complexity**: O(n log n) due to sorting
🔍 **Space Complexity**: O(1) or O(n) depending on sorting implementation

⏱️ Timestamps
01:31 - Brute Force approach
02:58 - Big O Notation calculated
03:26 - Optimized solution
04:36 - Dry run
05:22 - Big O Notation explained
06:00 - C# code walk-through
06:38 - Solution analysis - runtime + memory
06:45 - Conclusion

🧠 Key Concepts Covered
Triangle Inequality Theorem
Greedy Algorithms
Array Sorting in C#
Mathematical Problem-Solving

💡 Main Learning Points
How to apply the Triangle Inequality Theorem (a + b greater than c)
Efficient implementation using sorting and greedy approach
Techniques for finding maximum values under constraints
C# array manipulation and LINQ operations

🔗 Related Problems
LeetCode 611: Valid Triangle Number
LeetCode 1779: Find Nearest Point That Has the Same X or Y Coordinate
LeetCode 812: Largest Triangle Area
LeetCode 581: Shortest Unsorted Continuous Subarray

👥 Target Audience
This video is for software engineers preparing for coding interviews, particularly those interested in array manipulation problems, geometric algorithms, and greedy approaches in C#.

📚 Prerequisites
Basic understanding of C# syntax
Knowledge of arrays and sorting algorithms
Familiarity with the Triangle Inequality Theorem would be helpful

🔗 Important Links
LeetCode problem: https://leetcode.com/problems/largest...
Solution code: https://leetcode.com/problems/largest...

💼 Additional Tips
Pay special attention to the Triangle Inequality Theorem application
Remember that sorting simplifies this problem significantly
Focus on why the greedy approach works in this context

🙏 Call-to-Action
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#leetcode #csharp #codinginterview #algorithms #sorting #greedy #array #triangleinequality #dotnet #programming #datastructures #leetcodemedium #interviewprep #computerscience