ProjectEuler 389 Platonic Dice - 拼圖
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By Belly
at 2012-06-17T00:15
at 2012-06-17T00:15
Table of Contents
389. Platonic Dice
http://projecteuler.net/problem=389
擲一顆均勻的四面骰,將骰面以 T 表示,並紀錄之
再擲 T 顆均勻的六面骰,將骰面總和以 C 表示,並紀錄之
再擲 C 顆均勻的八面骰,將骰面總和以 O 表示,並紀錄之
再擲 O 顆均勻的十二面骰,將骰面總和以 D 表示,並紀錄之
再擲 D 顆均勻的二十面骰,將骰面總和以 I 表示,並紀錄之
請算出 I 的變異數,將答案給到小數點下四位。
--
http://projecteuler.net/problem=389
擲一顆均勻的四面骰,將骰面以 T 表示,並紀錄之
再擲 T 顆均勻的六面骰,將骰面總和以 C 表示,並紀錄之
再擲 C 顆均勻的八面骰,將骰面總和以 O 表示,並紀錄之
再擲 O 顆均勻的十二面骰,將骰面總和以 D 表示,並紀錄之
再擲 D 顆均勻的二十面骰,將骰面總和以 I 表示,並紀錄之
請算出 I 的變異數,將答案給到小數點下四位。
--
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拼圖
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By Victoria
at 2012-06-20T08:42
at 2012-06-20T08:42
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at 2012-06-23T18:17
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at 2012-06-26T04:05
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at 2012-07-01T02:31
at 2012-07-01T02:31
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