2023.02.14 Today's Challenge

fabichoi 2023. 2. 14. 23:45

https://leetcode.com/problems/add-binary/

Add Binary - LeetCode

Can you solve this real interview question? Add Binary - Given two binary strings a and b, return their sum as a binary string. Example 1: Input: a = "11", b = "1" Output: "100" Example 2: Input: a = "1010", b = "1011" Output: "10101" Constraints: *

leetcode.com

파이썬 내장 함수를 활용하면 매우 편하게 풀 수 있음.

class Solution:
    def addBinary(self, a: str, b: str) -> str:
        return bin(int(a, 2) + int(b, 2))[2:]