摘要：
时间限制: 2000 MS 内存限制: 65535 MB 问题描述 There is a dice with N sides, which are numbered from 1,2,...,n and have the equal possibility to show up when one rolls a dice. Each side has an integer Ai o... 阅读全文
posted @ 2013-05-24 14:42
1002liu
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