Single Number Leetcode
Problem Statement 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…
Posts tagged with Bit Manipulation
Calculate the Hamming Distance between two Integers
Problem Statement Given two integers, calculate the hamming distance between them. Solution Explanation Hamming Distance between integers is defined as the number of indexes where the two bits differ. For example, given integers x = 2…
Add Binary Leetcode
Problem Statement Given two binary strings, return their sum (also a binary string). For example,a = "11", b = "1" Return "100". Solution Explanation The question is very straightforward where…