题目链接:hdu 5225 Tom and permutation #include <cstdio> #include <cstring> #include <algorithm> using namespace std; typedef long long ll; const int maxn = 100; const int mod = 1e9+7; int N, ans, V[maxn + 5], A[maxn + 5]; ll S[maxn + 5], L[m…
T1:Tom and pape (hdu 5224) 题目大意: 给出一个矩形面积N,求周长的最小值.(长&&宽&&面积都是正整数) N<=109 题解: 没啥好说的,直接暴力O(sqrt(N))枚举约数即可. T2: Tom and permutation(hdu 5225) 题目大意: 给出一个N的排列,求字典序比它小的所有N排列的逆序对数之和. N<=100 题解: 类似数位DP,从前往后枚举每一位,预处理出dp[x]表示1-x的所有排列的逆序对数之和.然…
xrdp使用rdp前端,无法连接2008,但连接2003是可以的.连接2008的时候,会在客户端发送Client Info PDU后主动RST掉连接.如下图 开始以为是客户端发送Client Info PDU有问题,后来发现包没明显问题,但对比更前面的包 Server MCS Connect Response PDU with GCC Conference Create Response,可发现2003与2008的RSA1长度是不一致的,如下 Server MCS Connect Respo…
原文地址:http://leihuang.org/2014/11/14/java-clone/ In java, it essentially means the ability to create an object with similar state as the original object. 什么是clone 字典中的意思就是复制(强调跟原来的一模一样). *By default, java cloning is 'field by field copy' *.由于Object类不知…
get download and install packages and dependencies install = compile and install packages and dependencies run compile and run Go program build compile packages and dependencies 不用加分号 if 语句没有圆括号 switch语句没有break Go语言中没有while 有指针 反过来声明变量类型和函数返回值 Hello…
All LeetCode Questions List(Part of Answers, still updating) 题目汇总及部分答案(持续更新中) Leetcode problems classified by company 题目按公司分类(Last updated: October 2, 2017) . Top Interview Questions # Title Difficulty Acceptance 1 Two Sum Medium 17.70% 2 Add Two N…
Coordinate Systems Projected Coordinate Systems This is an archive of a previous version of the ArcGIS REST API. The current version can be found at http://resources.arcgis.com/en/help/arcgis-rest-api/. Well-known ID Name 2000 Anguilla_1957_British_W…
Building Blocks Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 751 Accepted Submission(s): 164 Problem Description After enjoying the movie,LeLe went home alone. LeLe decided to build block…
Examining ADF Business Components New Features Purpose In this tutorial, you create a series of simple ADF business services scenarios in JDeveloper 11g. This is intended as a light introduction to some of the new ADF BC functionality in Release 11…
java.security.NoSuchAlgorithmException: class configured for Signature (provider: BC) cannot be found. at java.security.Provider$Service.getImplClass(Provider.java:1649) at java.security.Provider$Service.newInstance(Provider.java:1592) at sun.securit…