2015 年 10月 3 日随笔档案 - _fukua

2015年10月3日

摘要： Ilya got tired of sports programming, left university and got a job in the subway. He was given the task to determine the escalator load factor.Let's ... 阅读全文

posted @ 2015-10-03 15:35 _fukua 阅读(267) 评论(0) 推荐(0)

CF478 B. Random Teams 组合数学简单题

摘要： nparticipants of the competition were split intomteams in some manner so that each team has at least one participant. After the competition each pair ... 阅读全文

posted @ 2015-10-03 00:03 _fukua 阅读(272) 评论(0) 推荐(0)