Leetcode-Basic/AddBinary.java at main · kavya-7777/Leetcode-Basic · GitHub

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//67. Add Binary

class Solution {
    public String addBinary(String a, String b) {
        StringBuilder result = new StringBuilder();
        int i = a.length() - 1;
        int j = b.length() - 1;
        int carry = 0;

        while(i>=0 || j>=0 || carry!=0){
            int bitA = (i>=0) ? a.charAt(i--) - '0' : 0;
            int bitB = (j>=0) ? b.charAt(j--) - '0' : 0;
            int sum = bitA + bitB + carry;
            result.append(sum % 2);
            carry = sum/2;
        }

        return result.reverse().toString();
    }
=======
//67. Add Binary

class Solution {
    public String addBinary(String a, String b) {
        StringBuilder result = new StringBuilder();
        int i = a.length() - 1;
        int j = b.length() - 1;
        int carry = 0;

        while(i>=0 || j>=0 || carry!=0){
            int bitA = (i>=0) ? a.charAt(i--) - '0' : 0;
            int bitB = (j>=0) ? b.charAt(j--) - '0' : 0;
            int sum = bitA + bitB + carry;
            result.append(sum % 2);
            carry = sum/2;
        }

        return result.reverse().toString();
    }
>>>>>>> be6ce0b427078b1421d5dd74adb2300dc02daeec
}