- Difficulty: Easy
- Tags: LeetCode, Easy, String, String Matching, leetcode-796, O(n), O(1), KMP Algorithm, Rabin-Karp Algorithm, LintCode, Array
Problem
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 <= 100
- sand- goalconsist of lowercase English letters.