Most Java programmers have used the java.util.StringTokenizer class at some time or another. It is a handy class that basically tokenizes (breaks) the input string based on a separator, and supplies ...

Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data you want ...

A Java string is a sequence of characters that exists as an object of the class java.lang. Java strings are created and manipulated through the string class. Once created, a string is immutable -- its ...

//DP 思路：P[i][j]是记录i到j子串是不是回文串。P(i,j)={true,if the substring Si…Sj is a palindrome;false,if the substring Si…Sj is not a palindrome}。那么可以得到： ...

We construct a matrix to keep track of maximal length suffix of all substrings. We can find the maximal value from this matrix and traverse from that cell diognally upwards till the cell value becomes ...