LeetCode 4: Median of Two Sorted Arrays | Java Solution | Binary Search Approach скачать в хорошем качестве

LeetCode 4: Median of Two Sorted Arrays | Java Solution | Binary Search Approach

📝 Find the median of two sorted arrays in O(log(m+n)) time complexity! This challenging problem requires a binary search approach to efficiently locate the partition point. #leetcode #binarysearch #arrays #medianfinding ⏱️ **Time Complexity**: O(log(min(m,n))) 🗃️ **Space Complexity**: O(1) Timestamps 00:00 - Understanding problem statement 00:53 - Naive approach 01:12 - Big O notation calculated 01:37 - Using Binary Search 10:23 - Big O Notation explained 10:54 - Java code walk-through 12:57 - Solution analysis - runtime + memory 13:04 - Conclusion Key Concepts Binary Search on Arrays Partition Properties Median Finding Algorithms Handling Even/Odd Length Arrays Edge Case Management Main Learnings How to reduce time complexity from O(m+n) to O(log(min(m,n))) Techniques for partitioning arrays efficiently Applying binary search on array indexes rather than values Handling the combination of two sorted arrays without merging Related Problems LeetCode 295: Find Median from Data Stream LeetCode 88: Merge Sorted Array LeetCode 215: Kth Largest Element in an Array LeetCode 378: Kth Smallest Element in a Sorted Matrix Target Audience This video is ideal for software engineers preparing for technical interviews at top tech companies, as well as those wanting to understand advanced array manipulation algorithms. #codinginterviews #faang Prerequisites Basic understanding of arrays and binary search Familiarity with time/space complexity analysis Intermediate Java programming skills Links 🔗 Problem: https://leetcode.com/problems/median-... 🔗 Solution: https://leetcode.com/problems/median-... Additional Tips 💡 Emphasize that this is a "hard" level LeetCode problem and appears frequently in Google interviews 💡 Demonstrate both the intuitive merge approach and the optimized binary search solution 💡 Explain why we always do binary search on the smaller array to optimize performance Call to Action If you found this solution helpful, please subscribe to my channel for weekly coding interview preparation videos! Drop your questions or alternative approaches in the comments below, and I'll respond to each one. #javaprogramming #algorithmsanddata