[理工] 102 台大电机丙 离散

楼主: skybee (斯盖比)   2014-02-27 12:35:43
想问一下第二题怎么解
In an election with two candidate A and B,if candidate A receives p vote
and candidate B receives q votes with p>q,what is the probability
that A will be strictly ahead of throughout the count?
题目是说 A总得票p B得票q 然后在开票过程中A的票都是比B多的
麻烦大家了
作者: A4P8T6X9 (残废的名侦探)   2014-02-27 13:35:00
第一步一定是 A的票,之后就是catalan number。
作者: bztfir (恩恩呵呵)   2014-02-27 14:49:00
http://ppt.cc/EbfS 解释的蛮清楚的
楼主: skybee (斯盖比)   2014-02-27 14:59:00
原来在考这个 谢谢两位!!
作者: john2557 (Wanger)   2014-02-27 16:01:00
http://miupix.cc/pm-VTQNV1 助教的详解给你参考

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