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原创小花梨的取石子游戏

链接：传送门单点时限: 1.0 sec 内存限制: 512 MB Description 小花梨有n堆石子，第i堆石子数量为ai，n堆石子顺时针编号为1−n（如图）。游戏将进行n轮，每轮游戏单独进行，互不干扰，每轮初始时第i堆石子数目为ai。第i轮从编号为i的那堆石子为起点，顺时针来取石子。两人轮流取石子，不可不取，最少取一个石子，最多把当前这一堆取完，只有取完一堆后才走到下一堆石子...

2019-05-27 09:02:02 168

原创 Permutation

链接：http://acm.hrbust.edu.cn/index.php?m=ProblemSet&a=showProblem&problem_id=2321 标题：permunation 题目描述： n个人排成一队，队头的人编号为1，后面的人编号分别为2,3,…,n.1号人前面没有人，i号人的前面是i-1。现在Kim想让这n个人重新排队，要求重新排队后编号为i的人前面...

2019-04-25 18:31:39 184

链接：http://poj.org/problem?id=2912 标题：Rochambeau Description N children are playing Rochambeau (scissors-rock-cloth) game with you. One of them is the judge. The rest children are divided into three...

2019-04-10 19:56:26 201

原创 N!

链接：https://cn.vjudge.net/problem/HDU-1042 题目：N！ Given an integer N(0 ≤ N ≤ 10000), your task is to calculate N! Input One N in one line, process to the end of file. Output For each N, output ...

2019-04-09 19:54:52 275

原创 The Tag Game

链接 http://codeforces.com/problemset/problem/813/C 题目：The Tag Game Alice got tired of playing the tag game by the usual rules so she offered Bob a little modification to it. Now the game shou...

2019-04-08 19:47:16 178

原创 Students in Railway Carriage

链接：http://codeforces.com/problemset/problem/962/B B. Students in Railway Carriage time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output...

2019-04-06 14:43:40 204

原创 The Useless Toy

http://codeforces.com/problemset/problem/834/A # 题目：The Useless Toy Walking through the streets of Marshmallow City, Slastyona have spotted some merchants selling a kind of useless toy which is ver...

2019-04-05 14:14:41 180

原创 Petya and Exam

http://codeforces.com/problemset/problem/832/B 标题：Petya and Exam It's hard times now. Today Petya needs to score 100 points on Informatics exam. The tasks seem easy to Petya, but he thinks he lacks...

2019-04-05 10:57:20 296

原创非主流

非主流（ https://cn.vjudge.net/contest/292206#problem/B）非主流指不属于主流的事物，如文化上的次文化，宗教上的异端，人群中的异类等。非主流是相对于主流而存在概念。一个事物既可以从非主流变成主流，也可以从主流变为非主流。因此，...

2019-04-04 15:48:42 185

原创分糖果

https://cn.vjudge.net/contest/291737#problem/G 分糖果万圣节到了，杰哥准备给班级里的同学发糖吃，男生女生各一堆。于是他去腐败街的xx小卖部买糖，他认为糖只要是独一无二的那他就是好糖，他跟老板说他想要买n个不一样的糖，但是老板是个黑心商贩，当杰...

2019-04-04 14:22:16 493

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