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pen (谢谢你) 于 (Sat Oct 14 00:37:39 2006) 提到:
how many possible ways are there?
each box can contain any number of balls from 0 to m
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Laputa (天空之城) 于 (Sat Oct 14 01:15:02 2006) 提到:
n^m/m! ?
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yuanjq (Jessie) 于 (Sat Oct 14 04:25:14 2006) 提到:
n^m/m! Right.
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Laputa (天空之城) 于 (Sat Oct 14 14:35:21 2006) 提到:
en. this one seems cor
