LeetCode Solution, Easy, 67. Add Binary
67. Add Binary
題目敘述
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:
1 <= a.length, b.length <= 10**4
a and...
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