LeetCode 算法题【Easy】：67. Add Binary

发表于 更新于 分类于 阅读次数： Disqus：

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

Question

Given two binary strings a and b, return their sum as a binary string.

Example 1:

1
2
Input: a = "11", b = "1"
Output: "100"

Example 2:

1
2
Input: a = "1010", b = "1011"
Output: "10101"

My Answer

1
2
3
4
var addBinary = function(a, b) {
    const sum = parseInt(a, 2) + parseInt(b, 2)
    return sum.toString(2)
};