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Find the element that appears once in sorted array | SDE Sheet | Hashing
source link: https://www.geeksforgeeks.org/videos/find-the-element-that-appears-once-in-sorted-array/
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Find the element that appears once in sorted array
Find the element that appears once in sorted array | SDE Sheet | Hashing
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- 05/05/2022
In this video we will see when given a sorted array in which all elements appear twice (one after one) and one element appears only once. Find that element in O(log n) complexity.
Example: Input: arr[] = {1, 1, 3, 3, 4, 5, 5, 7, 7, 8, 8} Output: 4
Check out the video to see how we implement this!!
Practice Problem: https://practice.geeksforgeeks.org/problems/find-the-element-that-appears-once-in-sorted-array0624/1 Article: https://www.geeksforgeeks.org/find-the-element-that-appears-once-in-a-sorted-array/ SDE Sheet: https://www.geeksforgeeks.org/sde-sheet-a-complete-guide-for-sde-preparation/
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