Day 19 of July LeetCode Challenge

Aanchal Patial
1 min readJul 19, 2020

Given two binary strings, return their sum (also a binary string).

The input strings are both non-empty and contain only characters 1 or 0.

Example 1:

Input: a = "11", b = "1"
Output: "100"

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Aanchal Patial

We never really grow up, we only learn how to act in public