2017 年 8月 21 日随笔档案 - 让你一生残梦

摘要： There is a youngster known for amateur propositions concerning several mathematical hard problems. Now... 阅读全文

posted @ 2017-08-21 20:59 让你一生残梦阅读(121) 评论(0) 推荐(0) 编辑

摘要： DerekDerek and AlfiaAlfia are goodfriends.DerekDerek is Chinese,and AlfiaAlfia is Austrian.Thissummer ... 阅读全文

posted @ 2017-08-21 20:05 让你一生残梦阅读(193) 评论(0) 推荐(0) 编辑

摘要：描述KazaQ wearssocks everyday. At the beginning, he has n pairs of socks numbered from 1 to nn in his cl... 阅读全文

posted @ 2017-08-21 18:07 让你一生残梦阅读(210) 评论(0) 推荐(0) 编辑

摘要：任何正整数都能分解成2的幂，给定整数N，求N的此类划分方法的数量！由于方案数量较大，输出Mod 1000000007的结果。比如N = 7时，共有6种划分方法。 7=1+1+1+1+1+1+1 =1... 阅读全文

posted @ 2017-08-21 17:48 让你一生残梦阅读(286) 评论(0) 推荐(0) 编辑

让你一生残梦