2015年5月22日
摘要: Scout YYF ITime Limit:1000MSMemory Limit:65536KTotal Submissions:5731Accepted:1617DescriptionYYF is a couragous scout. Now he is on a dangerous missio... 阅读全文
posted @ 2015-05-22 21:46 _fukua 阅读(229) 评论(0) 推荐(0) 编辑
摘要: DescriptionSometimes some mathematical results are hard to believe. One of the common problems is the birthday paradox. Suppose you are in a party whe... 阅读全文
posted @ 2015-05-22 00:22 _fukua 阅读(270) 评论(0) 推荐(0) 编辑