开发工具:
文件大小: 562kb
下载次数: 0
上传时间: 2018-02-05
详细说明： 2017 CCPC Final Contest Onsite Round, Sunday, December 3rd, 2017 Problem A. Dogs and Cages Jerry likes dogs. He has N dogs numbered 0, 1, . . . , N − 1. He also has N cages numbered 0, 1, . . . , N − 1. Everyday he takes all his dogs out and walks them outside. When he is back home, as dogs can’t recognize the numbers, each dog just randomly selects a cage and enters it. Each cage can hold only one dog. One day, Jerry noticed that some dogs were in the cage with the same number of themselves while others were not. Jerry would li ke to know what’s the expected number of dogs that are NOT in the cage with the same number of themselves. ...展开收缩
(系统自动生成,下载前可以参看下载内容)
下载文件列表
相关说明
- 本站资源为会员上传分享交流与学习,如有侵犯您的权益,请联系我们删除.
- 本站是交换下载平台，提供交流渠道，下载内容来自于网络，除下载问题外，其它问题请自行百度。
- 本站已设置防盗链，请勿用迅雷、QQ旋风等多线程下载软件下载资源，下载后用WinRAR最新版进行解压.
- 如果您发现内容无法下载，请稍后再次尝试；或者到消费记录里找到下载记录反馈给我们.
- 下载后发现下载的内容跟说明不相乎，请到消费记录里找到下载记录反馈给我们，经确认后退回积分.
- 如下载前有疑问，可以通过点击"提供者"的名字，查看对方的联系方式，联系对方咨询.
