Repeated Substring Pattern - Video Solutions

EasyStringString Matching

LeetCode 459. Repeated Substring Pattern (Algorithm Explained)

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10 video solutions available

Repeated Substring Pattern - Video Solution

Watch 10 video solutions for Repeated Substring Pattern, a easy level problem involving String, String Matching. This walkthrough by Nick White has 42,256 views views. Want to try solving it yourself? Practice on FleetCode or read the detailed text solution.

Problem Statement

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.

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Repeated Substring Pattern - Video Solutions

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Problem Statement

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