B. Berland National LibraryTime Limit: 2 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/567/problem/B Description Berland National Library has recently been built in the capital of Berland. In addition, in the library you can take any of…

B. Berland National LibraryTime Limit: 20 Sec Memory Limit: 256 MB 题目连接 http://codeforces.com/contest/567/problem/B Description Berland National Library has recently been built in the capital of Berland. In addition, in the library you can take any o…

Description Berland National Library has recently been built in the capital of Berland. In addition, in the library you can take any of the collected works of Berland leaders, the library has a reading room. Today was the pilot launch of an automated…

B. Berland National Library time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Berland National Library has recently been built in the capital of Berland. In addition, in the library you can t…

题目链接:http://codeforces.com/problemset/problem/567/B 题目描述: Berland National Library has recently been built in the capital of Berland. In addition, in the library you can take any of the collected works of Berland leaders, the library has a reading ro…

题目传送门 /* 题意:给出一系列读者出行的记录,+表示一个读者进入,-表示一个读者离开,可能之前已经有读者在图书馆 构造:now记录当前图书馆人数,sz记录最小的容量,in数组标记进去的读者,分情况讨论一下 */ /************************************************ * Author :Running_Time * Created Time :2015-8-6 0:23:37 * File Name :B.cpp *****************…

B. Berland National Library time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Berland National Library has recently been built in the capital of Berland. In addition, in the library you can take…

time limit per test : 1 second memory limit per test : 256 megabytes input : standard input output : standard output Problem Description Berland National Library has recently been built in the capital of Berland. In addition, in the library you can t…

这类题一个操作增加多少,一个操作减少多少,求最少刚开始为多少,在中途不会出现负值,模拟一遍,用一个数记下最大的即可 #include<cstdio> #include<cstring> ; ],head[HASH],next[]; void insert(int s) { int h=num[s]%HASH; int u=head[h]; while(u) u=next[u]; next[s]=head[h];//原来的链表头成为s的next head[h]=s;//s成为head…

题目链接:http://codeforces.com/problemset/problem/567/B  题意:题目大意: 一个计数器, +号代表一个人进入图书馆, -号代表一个人出去图书馆. 给一个log, 问这个log中能知道的这个图书馆最小的可能容量是多少, log是片段, 在program运行前可能图书馆已经有人, 在运行后也 可能人还没出去? 方法一:模拟: #include <iostream> #include <stdio.h> #include <strin…

A. Lineland Mail time limit per test 3 seconds memory limit per test 256 megabytes input standard input output standard output All cities of Lineland are located on the Ox coordinate axis. Thus, each city is associated with its position xi — a coordi…

A题: 题目地址:Lineland Mail #include <stdio.h> #include <math.h> #include <string.h> #include <stdlib.h> #include <iostream> #include <sstream> #include <algorithm> #include <set> #include <queue> #include…

https://en.wikipedia.org/wiki/Information_retrieval 信息检索 (一种信息技术) 信息检索(Information Retrieval)是指信息按一定的方式组织起来, 并根据信息用户的需要找出有关的信息的过程和技术.狭义的信息检索就是信息检索过程的后半部分,即从信息集合中找出所需要的信息的过程,也就是我们常说的 信息查寻(Information Search 或Information Seek).一般情况下,信息检索指的就是广义的信息检索. 信息…

538. Emoticons 题目连接: http://acm.sgu.ru/problem.php?contest=0&problem=538 Description A berland national nanochat Bertalk should always stay up-to-date. That's why emoticons highlighting was decided to be introduced. As making emoticons to be highligh…

提问地址: http://apps2.nlm.nih.gov/medlineplus/contact/index.cfm?lang=en&from=http://www.nlm.nih.gov/medlineplus/connect/emaillist.html Searching just by name or the combination of names  (2014/01/20) We have use the web application to cite Medline Plus…

##Genomic sequence variation ###1000 Genomes Projecthttp://www.1000genomes.org/Data collection and a catalog of human variation ###dbSNPhttp://www.ncbi.nlm.nih.gov/projects/SNP/A catalog ofSNPs and short indels ###dbVar and Database of Genomic Varian…

对于做实验的童鞋来说,平时看综述必不可少,可是如何获得自己想要的却并不是一件容易的事情,这里整理并推荐几种行之有效的方法: 1. http://www.annualreviews.org/,这是一个顶级的杂志群:Annual Reviews——出版社成立于1932年,是一家致力于向全球科学家提供高度概括.实用信息的非赢利性组织,专注于出版综述期刊,回顾本学科最前沿的进展,为科学研究提供方向性指导:期刊内容涵盖生物学.医学.物理学.农学和社会科学等多个学科领域.Annual Reviews系列期刊…

567A Lineland Mail题意:一些城市在一个x轴上,他们之间非常喜欢写信交流.送信的费用就是两个城市之间的距离,问每个城市写一封信给其它城市所花费的最小费用和最大的费用. 没什么好说的.直接做.特判最左边的和最右边的.其它的最小值在相邻的城市取,最大的在两边的城市与本城市取最大值. 代码: #include <set> #include <map> #include <queue> #include <stack> #include <de…

NCBI(National Center for Biotechnology Information,美国国家生物技术信息中心)除了维护GenBank核酸序列数据库外,还提供数据分析和检索资源.NCBI资源包括Entrez.Entrez编程组件.MyNCBI.PubMed.PudMed Central.PubReader.Gene.the NCBI Taxonomy Browser.BLAST.Pimer-Blast.COBALT.RefSeq.UniGene.HomoloGene.ProtES…

ylbtech-院校-美国:美国国立卫生研究院(NIH) 美国国立卫生研究院(简称NIH)位于美国马里兰州贝塞斯达(Bethesda),是美国最高水平的医学与行为学研究机构,初创于1887年,任务是探索生命本质和行为学方面的基础知识. 并充分运用这些知识延长人类寿命,以及预防.诊断和治疗各种疾病和残障.NIH在近几十年取得的研究成果极大的改善了人类的生命健康状况. 美国国立卫生研究院(National Institutes of Health,NIH)是美国主要的医学与行为学(medical a…

原文:http://www.csdn.net/article/2013-04-22/2814980 本文的主要内容来自Wikipedia(http://en.wikipedia.org/wiki/People_Finder_Interchange_Format) PFIF全称People Finder Interchange Format,是一个应用广泛的数据开源的标准协议,这个协议主要是设计用来在不同的政府.救援组织.或是其它的一些灾难中生存者和其亲人联系的网站间进行数据交换的一种协议. 这个…

Directions: For this part, you are allowed 30 minutes to write a short essay on the challenges of studying abroad. You should write at least 120 words but no more than 180 words. ①As is universally acknowledged, it is by no means easy to study abroad…

原文链接:https://support.oracle.com/epmos/faces/DocumentDisplay?_adf.ctrlstate=23w4l35u5_4&id=1523934.1用途   提出问题,得到帮助并分享您的心得   排错步骤   什么是shared pool?   专用术语   Literal SQL   Hard Parse(硬解析)   Soft Parse(软解析)   完全相同的语句?   Sharable SQL   语句的版本   Library Cac…

题目链接: 传送门 Berland Bingo time limit per test:1 second     memory limit per test:256 megabytes Description Lately, a national version of a bingo game has become very popular in Berland. There are n players playing the game, each player has a card with…

Lately, a national version of a bingo game has become very popular in Berland. There are n players playing the game, each player has a card with numbers. The numbers on each card are distinct, but distinct cards can have equal numbers. The card of th…

E. National Property time limit per test 1 second memory limit per test 512 megabytes input standard input output standard output You all know that the Library of Bookland is the largest library in the world. There are dozens of thousands of books in…

背景减法库(BGS Library = background subtraction library)包含了37种背景建模算法,也是目前国际上关于背景建模技术研究最全也最权威的资料.本文将更加详细的介绍背景减法库(BGS Library)的基本框架与入口函数main()的功能. BGS库的整体框架在背景建模技术(二)中已经全部给出,此处从函数的角度再次给出BGS库的基本框架,有利于代码的修改与维护. 如下图所示是基于C++的BGS库的函数流程图: 接下来将会对每个函数进行更加详细的分析. 首先,…

Python Standard Library "We'd like to pretend that 'Fredrik' is a role, but even hundreds of volunteers couldn't possibly keep up. No, 'Fredrik' is the result of crossing an http server with a spam filter with an emacs whatsit and some other stuff be…

C/C++ 开发库 | C/C++ Development Library 这里收集一些著名的 C/C++ 开发库.SDK.类库.可复用类与结构代码 等信息,列举它们的介绍.参考和网站链接,为各位 C/C++ 程序员和爱好者提供检索和查阅类库的方便 下面收集的 C/C++ 类库介绍整理来源于文章:C++ 资源之不完全导引(作者:曾毅.陶文),这篇文章曾发表于 2004 年 5 月<CSDN 开发高手> 上文中介绍的类库有些已经多年未见发布和网站内容的更新了,特别是一些开源的项目.我检查了作者提…

我的maven 项目有一个红色感叹号, 而且Problems 存在 errors : Description Resource Path Location Type Archive for required library: 'D:/mvn/repos/junit/junit/3.8.1/junit-3.8.1.jar' in project 'xxx' cannot be read or is not a valid ZIP file ktb-mgr Maven Webapp Build pa…