• Home
• com.github.javadev
• leetcode-in-kotlin
• 1.22
• source code
• readme.md

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

g0201_0300.s0214_shortest_palindrome.readme.md Maven / Gradle / Ivy

214\. Shortest Palindrome

Hard

You are given a string `s`. You can convert `s` to a palindrome by adding characters in front of it.

Return _the shortest palindrome you can find by performing this transformation_.

**Example 1:**

**Input:** s = "aacecaaa"

**Output:** "aaacecaaa"

**Example 2:**

**Input:** s = "abcd"

**Output:** "dcbabcd"

**Constraints:**

*   0 <= s.length <= 5 * 104
*   `s` consists of lowercase English letters only.