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796. Rotate String
Description
Given two strings s and goal, return true if and only if s can become goal after some number of shifts on s.
A shift on s consists of moving the leftmost character of s to the rightmost position.
- For example, if
s = "abcde", then it will be"bcdea"after one shift.
Example 1:
Input: s = "abcde", goal = "cdeab" Output: true
Example 2:
Input: s = "abcde", goal = "abced" Output: false
Constraints:
1 <= s.length, goal.length <= 100sandgoalconsist of lowercase English letters.