$1,$10,$100,换,否则不换.

来源: jinjing 于 2010-06-07 16:49:41 [] [旧帖] [给我悄悄话] 阅读数 : (151 bytes)

The question should be changed to that if you get $10^n,if you want more, you have to pick a given number from 1,2.....2^(n+1).if you can't you get 0.

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• misunderstood question,please read bottom. -jinjing- ♀ 给 jinjing 发送悄悄话 (0 bytes) () 06/19/2010 postreply 08:24:04

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