704. Binary Search || Explained || Tamil || LeetCode || Java
๐ Welcome back to our channel! In today's video, we're delving into the world of binary search and solving the problem of finding the index of a target element in a sorted array using Java. โโโโโฆโโโโฆโโโโโโโโฆโโโโฆโโโโฆโโโฆโโโโโโโโ โโโโโโโโโโโโโโโโโโโโโโโโโ โฃโ โฃโโโโโโโโ โโโโโฃโโโโโโโโฃโโโโฃโโโโฃโโโโโโโโโโโฃโโโโ โโโโโโโโโโโโโ โโโโโโโโฃโโโโโโโโโโโโโโโ โโโโโโโโโโโโโโโโโโโโโโโโโฆโฃโ โฃโโโโโโโโ โโโโโฉโโโโฉโโโโฉโโโโฉโโโโฉโโโโฉโโโฉโโโโฉโโโโ ๐ Problem Statement: Given a sorted array of integers, our task is to find the index of a target element. This challenge involves efficiently applying the binary search algorithm to locate the target in logarithmic time. ๐ก Solution Approach: I've implemented a binary search solution in Java. The algorithm maintains two pointers, `start` and `end`, which define the search range. It repeatedly calculates the middle index, `mid`, and compares the value at that index with the target. Depending on the comparison, it adjusts the search range accordingly until the target is found or the range is exhausted. โฐ Time Complexity: The time complexity of this algorithm is O(log n), where n is the length of the array. Binary search efficiently narrows down the search range in each iteration. ๐ Space Complexity: The space complexity is O(1) since the algorithm uses a constant amount of space for variables like `start`, `end`, and `mid`. ๐ Helpful Resources: Link to LeetCode Problem (https://leetcode.com/problems/binary-search/description/) ๐จ Timestamps: 0:00 Introduction 00:51 Problem Explanation 03:15 Algorithm Walkthrough 11:01 Coding the Solution 18:35 Time and Space Complexity Analysis 19:35 Conclusion ๐ฅ Watch the full video to learn: Understanding the binary search algorithm. Iterative approach to perform binary search. Time and space complexity analysis. ๐ฉ Challenge: Try implementing the solution with Pen & Paper on your own after watching the video! If you found this video helpful or have any questions, feel free to leave a comment below. Don't forget to like, share, and SUBSCRIBE for more coding solutions. Happy coding! ๐โจ #coding #java #binarysearch #leetcode #algorithm #tutorial #learnprogramming #datatypes #gfg #college #engineering #campusplacement2023 #cse #tamil #tamilcoding #tutorial #codingsolutions #codingtutorial #logicalthinking #algorithm #dsa #caffeienetamil #leetcode #codechef #codeforindia #codeexplained #codeforcessolutions #computerscience #problemsolving #youtube #youtube #binarysearch #logicalthinking #codingchallenge #bye
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