Mashmokh and Tokens

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Codefroces 415B Mashmokh and Tokens

B. Mashmokh and Tokens time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Bimokh is Mashmokh's boss. For the following n days he decided to pay to his workers in a new way. At the beginning of…

Codeforces Round #240 (Div. 2) B;http://codeforces.com/problemset/problem/415/B 题意:老板一天发x张代币券,员工能用它来换大洋,用w张代币券可换[a*w/b](下取整)块大洋,代币券只能当天适用,求换最多大洋时最多能留多少代币券比如a=3,b=7,x=4时,我最多能换3×4/7=1块大洋,但是我显然用3张代币券就能换1块大洋,所以多的1块就应该被保留. 题解:就是找一个w0,使得a*(w-w0)/b最接近a*w/b…

Codeforces Round #240 (Div. 2)（A -- D）

点我看题目 A. Mashmokh and Lights time limit per test:1 secondmemory limit per test:256 megabytesinput:standard inputoutput:standard output Mashmokh works in a factory. At the end of each day he must turn off all of the lights. The lights on the factory a…

CF Round#240题解

第一次参加CF的比赛,MSK19.30,四个小时的时差真心累,第一次CODE到这么夜-- 一开始做了A,C两题,后来做B题的时候我体力和精神集中度就很低了,导致一直WA在4-- 今天起床后再刷B,终于过了--坑爹. 来看题目: A. Mashmokh and Lights time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Mash…

Codeforces Round #240 (Div. 2) B 好题

B. Mashmokh and Tokens time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Bimokh is Mashmokh's boss. For the following n days he decided to pay to his workers in a new way. At the beginning of…

【codeforces 415D】Mashmokh and ACM(普通dp)

[codeforces 415D]Mashmokh and ACM 题意:美丽数列定义:对于数列中的每一个i都满足:arr[i+1]%arr[i]==0 输入n,k(1<=n,k<=2000),问满足[数列长度是k && 数列中每一个元素arr[i]在1~n之间 && 数列中元素可以重复]的数列有多少个?结果对10^9+7取余解题思路:dp[i][j]表示长度是j,最后一位是i的种数 if(kk%i==0) dp[kk][j+1]+=dp[i][j] #inc…

[译] ASP.NET MVC 6 attribute routing – the [controller] and [action] tokens

原文:http://www.strathweb.com/2015/01/asp-net-mvc-6-attribute-routing-controller-action-tokens/ 当在Web API 2或者MVC 5 中使用路由属性很容易发生路由和控制器的名字不同步的情况. 这是因为路由通常就是一个字符串, 因此当改变了控制器的名字我们同时也要去修改路由属性. 当时我们通常会忘记修改. 在MVC 6中这个问题得到了改善 – 通过引入 [controller] 和 [action] tok…