Rotate array by k positions in Java | Leetcode problems and solutions In hindi
#unusualtechie
In this video, we tackle a common interview question: rotating an array to the right by k positions. This problem frequently appears on coding platforms like LeetCode. We'll walk you through the solution step-by-step in Java, explaining both the logic and the implementation details. By the end of this video, you'll have a solid understanding of how to approach and solve this problem efficiently.
🔹 Problem Statement: Given an integer array nums, rotate the array to the right by k steps, where k is non-negative.
Explanation:
Reverse the Entire Array:
Before: [1, 2, 3, 4, 5, 6, 7]
After: [7, 6, 5, 4, 3, 2, 1]
Reverse the First k Elements:
Before: [7, 6, 5, 4, 3, 2, 1]
After: [5, 6, 7, 4, 3, 2, 1]
Reverse the Remaining Elements:
Before: [5, 6, 7, 4, 3, 2, 1]
After: [5, 6, 7, 1, 2, 3, 4]
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Watch video Rotate array by k positions in Java | Leetcode problems and solutions In hindi online without registration, duration hours minute second in high quality. This video was added by user Unusual Techie 07 June 2024, don't forget to share it with your friends and acquaintances, it has been viewed on our site 29 once and liked it 2 people.