Problem statement

https://binarysearch.com/problems/Rotation-of-Another-String/

Solution

We can check if length of strings are equal and s1 in s0 + s0.

Complexity

It is O(n) for time and space.

Code

class Solution:
    def solve(self, s0, s1):
        return len(s0) == len(s1) and s1 in s0 + s0