[i] + words[j] is a palindrome. Example 1:Given wor ...

Determine whether an integer is a palindrome. Do this without extra space.（不要使用额外的空间） Some hints: Could negative integers be palindromes? (ie ...

描述：Determine whether an integer is a palindrome. Do this without extra space. Some hints: Could negative integers be palindromes? (ie ...

Given a string which consists of lowercase or uppercase letters, find the length of the longest p ...

Given a string s, partition s such that every substring of the partition is a palindrome. Return all possible palindrome partitioning of s. ...

Determine whether an integer is a palindrome. An integer is a palindrome when it reads the same backward as forward. Example 1: Example ...

You are given a string text. You should split it to k substrings (subtext1, subtext2, ..., subtext ...

Find the largest palindrome made from the product of two n-digit numbers. Since the result could be very large, you should return the largest ...