```
public class Solution
extends Object
```
459 - Repeated Substring Pattern\. Easy Given a string `s`, check if it can be constructed by taking a substring of it and appending multiple copies of the substring together. **Example 1:** **Input:** s = "abab" **Output:** true **Explanation:** It is the substring "ab" twice. **Example 2:** **Input:** s = "aba" **Output:** false **Example 3:** **Input:** s = "abcabcabcabc" **Output:** true **Explanation:** It is the substring "abc" four times or the substring "abcabc" twice. **Constraints:** * 1 <= s.length <= 10⁴ * `s` consists of lowercase English letters.

public boolean repeatedSubstringPattern(String s)

Class Solution