Problem Statement You are given a string s. Among the different substrings of s, print the K-th lexicographically smallest one. A substring of s is a string obtained by taking out a non-empty contiguous part in s. For example, if s = ababc, a, bab an…
题目链接:http://abc043.contest.atcoder.jp/tasks/arc059_b Time limit : 2sec / Memory limit : 256MB Score : 400 points Problem Statement Given a string t, we will call it unbalanced if and only if the length of t is at least 2, and more than half of the le…
题目中文:求最长回文子串 题目难度:Medium 题目内容: Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. 翻译: 给定一个字符串s,找出s中最长的回文子串.你可以假设s的最大长度是1000. 什么叫回文子串? 就是字符串中,满足能正读反读都一样的子串,就是回文子串.如下所示 Input: "babad"…
)) ) --用于加密 --WITH ENCRYPTION as begin declare @intLen int ) ) set @intLen = len(@str) set @strRet = '' begin set @temp = '' select @temp = case ) >= '帀' then 'Z' ) >= '丫' then 'Y' ) >= '夕' then 'X' ) >= '屲' then 'W' ) >= '他' then 'T' ) >…
GO /****** Object: UserDefinedFunction [dbo].[fn_GetPy] Script Date: 2017/1/4 10:53:49 ******/ SET ANSI_NULLS ON GO SET QUOTED_IDENTIFIER ON GO ALTER function [dbo].[fn_GetPy](@str nvarchar(4000)) returns nvarchar(4000) --用于加密 --WITH ENCRYPTION as be…
Given a non-empty string, encode the string such that its encoded length is the shortest. The encoding rule is: k[encoded_string], where the encoded_string inside the square brackets is being repeated exactly k times. Note: k will be a positive integ…
import java.text.*; import java.util.Calendar; public class VeDate { /** * 获取现在时间 * * @return 返回时间类型 yyyy-MM-dd HH:mm:ss */ public static Date getNowDate() { Date currentTime = new Date(); SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd…
