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[数列] 数列与数论综合题(存档)

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Tesla35 posted 2013-9-25 22:25 |Read mode
Last edited by Tesla35 2013-9-25 22:38这题里面构造的数列的解法见过很多次了。。。。
原链接:blog.sina.com.cn/s/blog_64873bdf0101amsy.html
数列与数论.jpg
话说这题怎么是今年的竞赛题。。老题一道:
see:
tieba.baidu.com/p/2068073071

其他题目链接:
forum.php?mod=viewthread&tid=124&extra=
forum.php?mod=viewthread&tid=246&extra=page=2
又找了一道:
tieba.baidu.com/p/2599822653
tieba.baidu.com/p/2604039904
这种题真是烂大街了。。

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其妙 posted 2013-9-25 22:33
牛笔!这都找得到!又一个搜神!
方法二是无穷递降法的类似或逆向:改为无穷递增法吧?

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