浦柳人的博客

You are given a string t consisting of n lowercase Latin letters and an integer number kLet’s define a substring of some string swith indices from l to r as s[l…r]Your task is to construct such stri...

?(>_o)! is a pseudo-object-oriented programming language. It implements the following commands:Command Description? ：Check whether the character ‘?’ is in the program’s source code. If ‘?’ does...

题目：第一次看懵了，然后发现，区间内所有的子串好像都可以排成这样一排，，，所以，就是让你算该区间的所有子串，一个求和公式。。。。#include<stdio.h>#include<iostream>#include<map>#include<algorithm>#include<cstring>#include<str...

Young theoretical computer scientist Fxx get a string which contains lowercase letters only.The string S contains n lowercase letters S1S2…Sn.Now Fxx wants to know how many three tuple (i,j,k) there ...

By now you have probably heard that there is a spectacular stone sculpture featuring four famous U.S. presidents at Mount Rushmore. However, very few people know that this monument contains a secret c...

马拉车manacher算法：[洛谷日报第80期]马拉车manacher算法 问题虫洞：Palindrome POJ - 3974黑洞内窥：多组测试样例，一直读到“END”结束对于每组测试样例，你将输入一个仅由小写字母组成的长字符串（len<=1000000）每组样例输出一行，代表这个字符串的最大回文子串（包括字符串本身）的长度思维光年：我们一开始的做法...