796. Rotate String Time: $O(|\texttt{A}|^2)$ Space: $O(1)$ C++Java 1 2 3 4 5 6class Solution { public: bool rotateString(string A, string B) { return A.length() == B.length() && (A + A).find(B) != string::npos; } }; 1 2 3 4 5class Solution { public boolean rotateString(String A, String B) { return A.length() == B.length() && (A + A).contains(B); } }