Solution: Single Number
Understand how to efficiently identify the single number in an array where every other element appears twice by using bitwise XOR operation. Learn the XOR properties that allow you to cancel out duplicates and achieve a solution with linear runtime and constant space usage.
We'll cover the following...
We'll cover the following...
Statement
Given an array of integers, where every element appears twice except for one, find the element that occurs only once.
Note: The solution must have linear runtime and constant space complexity.
Constraints:
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nums.length