Single Number 1-Bit Manipulation (Solution-2) | Leetcode -136 || Interview Questions-Amazon,FB,Apple
Problem Statement:
Leetcode problem number 136
Given a non-empty array of integers, every element appears twice except for one. Find that single one.
Note:
Your algorithm should have a linear runtime complexity. Could you implement it without using extra memory?
Example 1:
Input: [2,2,1]
Output: 1
Example 2:
Input: [4,1,2,1,2]
Output: 4
Solution: The solution uses Bit manipulation to find out the single number.
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