CF#335 Board Game】的更多相关文章

Board Game time limit per test 2.5 seconds memory limit per test 256 megabytes input standard input output standard output You are playing a board card game. In this game the player has two characteristics, x and y — the white magic skill and the bla…
Freelancer's Dreams time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Mikhail the Freelancer dreams of two things: to become a cool programmer and to buy a flat in Moscow. To become a cool p…
 Intergalaxy Trips time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The scientists have recently discovered wormholes — objects in space that allow to travel very long distances between gal…
Lazy Student time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Student Vladislav came to his programming exam completely unprepared as usual. He got a question about some strange algorithm o…
Sorting Railway Cars time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output An infinitely long railway has a train consisting of n cars, numbered from 1 to n (the numbers of all the cars are dist…
题目链接:http://codeforces.com/contest/605/problem/A 大意是对一个排列进行排序,每一次操作可以将一个数字从原来位置抽出放到开头或结尾,问最少需要操作多少次可以将原排列变为有序. 一个比较很想当然的算法是用长度减去最长上升子序列,但这是错误的. 反例: 5 1 3 4 5 2 按照n-lis,会得出答案1,但显然这是做不到的,答案应是2 正解应当是考虑最终变为有序时,所有未经操作的数字,应当是连续的.所以要使得操作次数最少就要求在原来数列中位置递增的最长…
传送门 思路: 从k = 2 * x - y ==> 2 * x = k + y ,可以看出x是k,y的中间值,则如果存在x1,x2,且x1 = x2 ± 1,则通过x1,x2可以得到所有整数,则任意的k都成立. 例如:2 3 ===>  2 3 4 ===>   1 2 3 4 ...... 对于该数组A: (0 6 9 12 20),我们可以得到a[i] - a[i - 1]的数组(6,3,3,8). 可以得到A对于元素可以表示一个集合: a[1] -> a[1] + 6 *…
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…
[CF简单介绍] 提交链接:http://codeforces.com/contest/560/problem/B 题面: B. Gerald is into Art time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Gerald bought two very rare paintings at the Sotheby's a…
MarS Board提供的出厂Linux内核是3.0.15的.而Freescale的BSP都早已经更新到3.0.35.为了跟上节奏,我花了点时间把关于marsboard代码从3.0.15移植到了Freescale的内核3.0.35-4.0.0分支.   首先从freescale官网下载代码库: git clone git://git.freescale.com/imx/linux-2.6-imx.git git checkout imx_3.0.35_4.0.0 比较Embest和Freesca…