随笔分类 -  。。。数学~概率&期望

Bin & Jing in wonderland(概率，组合数学)
摘要：Problem 2103 Bin & Jing in wonderland Accept: 201 Submit: 1048 Time Limit: 1000 mSec Memory Limit : 32768 KB Accept: 201 Submit: 1048 Time Limit: 1000 阅读全文
posted @ 2016-05-07 12:31 handsomecui 阅读(305) 评论(0) 推荐(0) 编辑
11427 - Expect the Expected(概率期望)
摘要：11427 - Expect the ExpectedSome mathematical background. This problem asks you to compute the expected value of a randomvariable. If you haven’t seen ... 阅读全文
posted @ 2015-11-25 14:22 handsomecui 阅读(809) 评论(0) 推荐(0) 编辑
uva11722 - Joining with Friend（几何概率）
摘要：11722 - Joining with FriendYou are going from Dhaka to Chittagong by train and you came to know one of your old friends is goingfrom city Chittagong t... 阅读全文
posted @ 2015-11-24 19:15 handsomecui 阅读(424) 评论(0) 推荐(0) 编辑
uva11021 - Tribles（概率）
摘要：11021 - TriblesGRAVITATION, n.“The tendency of all bodies to approach one another with a strengthproportion to the quantity of matter they contain – t... 阅读全文
posted @ 2015-11-24 17:20 handsomecui 阅读(230) 评论(0) 推荐(0) 编辑