ProjectEuler 369 Badugi - 拼圖
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By Callum
at 2012-01-30T12:28
at 2012-01-30T12:28
Table of Contents
369. Badugi
http://projecteuler.net/problem=369
在一副標準的 52 張撲克牌中,一個四張牌組若沒有同數也沒有同花色稱之為 Badugi。
令 f(n) 表示選出 n 張牌組中含有 Badugi 四張組的組合數。
例如,在一副牌中選出 5 張牌共有 2598960 種選法,其中有 514800 組含有 Badugi,
故 f(5) = 514800。
求 Σf(n), 4≦n≦13。
--
LPH [acronym]
= Let Program Heal us
-- New Uncyclopedian Dictionary, Minmei Publishing Co.
--
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