2015 年 8月 20 日随笔档案 - 果冻0_0

2015年8月20日

摘要： DescriptionColonel hasnbadges. He wants to give one badge to every of hisnsoldiers. Each badge has acoolness factor, which shows how much it's owner r... 阅读全文

posted @ 2015-08-20 21:04 果冻0_0 阅读(147) 评论(0) 推荐(0) 编辑

Codeforces 559A 第六周 O题

摘要： DescriptionGerald got a very curious hexagon for his birthday. The boy found out that all the angles of the hexagon are equal to. Then he measured the... 阅读全文

posted @ 2015-08-20 17:08 果冻0_0 阅读(237) 评论(0) 推荐(0) 编辑

第六周 E题期望.....

摘要： DescriptionGiven a dice withnsides, you have to find the expected number of times you have to throw that dice to see all its faces at least once. Assu... 阅读全文

posted @ 2015-08-20 14:56 果冻0_0 阅读(135) 评论(0) 推荐(0) 编辑

第六周 N题

摘要： DescriptionAs Harry Potter series is over, Harry has no job. Since he wants to make quick money, (he wants everything quick!) so he decided to rob ban... 阅读全文

posted @ 2015-08-20 10:03 果冻0_0 阅读(132) 评论(0) 推荐(0) 编辑

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