可怜丶流年

摘要： 时限:2000MS内存:65536KB64位IO格式:%I64d & %I64u提交状态练习指定题目版本:问题描述Acm, a treasure-explorer, is exploring again. This time he is in a special maze, in which the... 阅读全文

摘要： 时间限制:1000ms单点时限:1000ms内存限制:256MB描述This is the logo of PKUACM 2016. More specifically, the logo is generated as follows:1. Put four points A0(0,0), B0(... 阅读全文

摘要： 描述In Yan Yuan, the Peking University campus, there are many homeless cats. They all live happy lives because students founded a Cat Association to tak... 阅读全文

摘要： Problem DescriptionFang Fang says she wants to be remembered.I promise her. We define the sequenceFof strings.F0=‘‘f",F1=‘‘ff",F2=‘‘cff",Fn=Fn−1+‘‘f",... 阅读全文

摘要： Problem DescriptionGiven the sequenceAwithnintegerst1,t2,⋯,tn. Given the integral coefficientsaandb. The fact that select two elementstiandtjofAandi≠j... 阅读全文

摘要： 问题描述An addition chain for n is an integer sequencewith the following four properties:a0 = 1am = na0 and are both valid solutions when you are asked ... 阅读全文

摘要： 问题描述Alas! A set of D (1 #include #include #include #include #include #include using namespace std;const int oo = 0x3f3f3f3f;const int N = 200;const in... 阅读全文

摘要： 指定题目版本:问题描述On Planet MM-21, after their Olympic games this year, curling is getting popular. But the rules are somewhat different from ours. The game ... 阅读全文

摘要： Description南水北调工程是优化水资源配置、促进区域协调发展的基础性工程，是新中国成立以来投资额最大、涉及面最广的战略性工程，事关中华民族长远发展。“南水北调工程”，旨在缓解中国华北和西北地区水资源短缺的国家战略性工程。就是把中国长江流域丰盈的水资源抽调一部分送到华北和西北地区。我国南涝北旱... 阅读全文

摘要： DescriptionR组织的特工Dr. Kong为了寻找丢失的超体元素，不幸陷入WTO密室。Dr. Kong必须尽快找到解锁密码逃离，否则几分钟之后，WTO密室即将爆炸。Dr. Kong发现密室的墙上写了许多化学方程式中。化学方程式，也称为化学反应方程式，是用化学式表示物质化学反应的式子。化学方程... 阅读全文