#13Easy#11 in IBM's list· asked at 12 companies
Add Binary
Hosted on LeetCode
Solve it on LeetCode, track it here.
This problem's full statement lives on LeetCode. Open it in a new tab, then come back to mark it solved, add notes and keep your streak.
LeetCode Premium locked?
Most company-tagged LeetCode problems are behind Premium. If you have ChatGPT Plus or Claude Pro, ask it for the full statement, examples and constraints. The buttons below open a chat with the prompt already filled in.
What we know
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 - •
Each string consists only of '0' or '1' characters.
- •
Each string does not contain leading zeros except for the zero itself.