Add strings
Add two non-negative integers given as strings and return the sum as a string, without converting them to integers directly.
Implement
add_strings(num1: str, num2: str) → strExamples
in
["11","123"]out"134"What a strong answer looks like
State your approach and its time/space complexity out loud before you optimize. Handle the edge cases (empty input, duplicates, overflow), and say why you chose this over the brute force. Green tests are the floor, not the grade.
0:00 of about 15 min
solution.py
InputExpectedGot
["11","123"]"134"not run yetsample