摘要:
Simply SyntaxTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 181 Accepted Submission(s): 97 Problem DescriptionIn the land of Hedonia the official language is Hedonian. A Hedonian professor had noticed that many of her students still did not m... 阅读全文
摘要:
天气情况Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 411 Accepted Submission(s): 172 Problem 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... 阅读全文