Joeferyの博客

DescriptionVasiliy is fond of solving different tasks. Today he found one he wasn't able to solve himself, so he asks you to help.Vasiliy is given n strings consisting of lowercase English lette

Collecting BugsTime Limit: 10000MS Memory Limit: 64000KTotal Submissions: 3523 Accepted: 1740Case Time Limit: 2000MS Special JudgeDescriptionIvan is

Race to 1 AgainCrawling in process...Crawling failedTime Limit:2000MS    Memory Limit:32768KB     64bit IO Format:%lld & %lluSubmit Status Practice LightOJ 1038 uDebug Appoin

WalkTime Limit: 30000/15000 MS (Java/Others)    Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 1124    Accepted Submission(s): 719Special JudgeProblem DescriptionI used to t

Description如果我们把天气分为雨天，阴天和晴天3种，在给定各种天气之间转换的概率，例如雨天转换成雨天，阴天和晴天的概率分别为0.4,0.3,0.3.那么在雨天后的第二天出现雨天,阴天和晴天的概率分别为0.4,0.3,0.3.现在给你今天的天气情况,问你n天后的某种天气出现的概率.Input我们这里假设1,2,3分别代表3种天气情况,Pij表示从i天气转

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