this is also a good one; )

ttmum · 2014-04-17 21:31:25Z

this is also a good one; )简介

来源: ttmum 于 2014-04-17 21:31:25 [档案] [旧帖] [给我悄悄话] 本文已被阅读：次 (102 bytes)

回答: 我的一个初级解法由 GreatDay 于 2014-04-17 10:18:56

I quite like the simple logic behind it, even though you still have to try one by one...
thanks

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