Package g0401_0500.s0459_repeated_substring_pattern

Class Solution

java.lang.Object
g0401_0500.s0459_repeated_substring_pattern.Solution
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.

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • repeatedSubstringPattern

      public boolean repeatedSubstringPattern(String s)