随笔分类 -  codeforce

摘要:Of course you have heard the famous task about Hanoi Towers, but did you know that there is a special factory producing the rings for this wonderful g 阅读全文
posted @ 2017-02-28 19:39 Heilce 阅读(540) 评论(0) 推荐(0) 编辑
摘要:Each New Year Timofey and his friends cut down a tree of n vertices and bring it home. After that they paint all the n its vertices, so that the i-th 阅读全文
posted @ 2017-02-23 17:00 Heilce 阅读(326) 评论(0) 推荐(0) 编辑
摘要:Dasha decided to have a rest after solving the problem. She had been ready to start her favourite activity — origami, but remembered the puzzle that s 阅读全文
posted @ 2017-02-22 14:27 Heilce 阅读(261) 评论(0) 推荐(0) 编辑
摘要:Student Arseny likes to plan his life for n days ahead. He visits a canteen every day and he has already decided what he will order in each of the fol 阅读全文
posted @ 2017-02-19 20:39 Heilce 阅读(521) 评论(0) 推荐(0) 编辑

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