Class Solution


  • public class Solution
    extends Object
    67 - Add Binary.

    Easy

    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 <= 104
    • a and b consist only of '0' or '1' characters.
    • Each string does not contain leading zeros except for the zero itself.
    • Constructor Detail

      • Solution

        public Solution()