Is this problem related to the problem of bins and balls?

the bins are unmarked but the balls are marked. Can someone give an answer to this simple problem? Thanks.

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我猜 -说了就走- 给 说了就走 发送悄悄话 说了就走 的博客首页 (193 bytes) () 01/18/2009 postreply 21:19:11

Thanks. It appears that this problem is simpler -endofsuburbia- 给 endofsuburbia 发送悄悄话 endofsuburbia 的博客首页 (126 bytes) () 01/19/2009 postreply 10:50:06

don't you think -passenger101- 给 passenger101 发送悄悄话 passenger101 的博客首页 (109 bytes) () 01/19/2009 postreply 14:14:56

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