Single Number & Find the Difference | LeetCode 136 | Easy

https://leetcode.com/problems/single-number - Single Number - In an array of integers, every element appears twice except for one. Find the integer that appears only once in the array Find the difference - Given two strings s1 & s2 such that s2 is generated by randomly shuffling characters from s1 and then adding one more character at a random position. Find the character that was added in s2 which is not present in s1 Source Code - https://github.com/ojasmaru/LetsAlgoTogether/tree/master/Single%20Number https://github.com/ojasmaru/LetsAlgoTogether/tree/master/Find%20the%20Difference 0:00 Problem description 0:17 Problem description Single Number 0:59 Problem description Find the difference 2:15 Whiteboard Single Number 3:55 Whiteboard Find the difference 5:33 Run the code