Add Binary
Easy
String
Math
Binary
Simulation

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

Examples:

Input:["11","1"]
Output:"100"
Input:["1010","1011"]
Output:"10101"

Constraints:

  • 1 ≤ a.length, b.length ≤ 10⁴
  • a and b consist only of '0' or '1' characters.
  • Each string does not contain leading zeros except for the zero itself.
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