四寶玉的火寶珠好難打@皿@ - 石器時代
By Anonymous
at 2011-07-25T10:39
at 2011-07-25T10:39
Table of Contents
: 推 yain0324:零石可以這樣看嘛XD 07/24 22:44
應觀眾要求，
補上四屬性靈石的機率：
四屬性靈石掉落機率都一樣，都大概是1/5。
遇敵數量 遇敵機率
地靈獸 3~4 1/3
水靈獸 3~8(不確定) 1/4
火靈獸 3~4 1/3
風靈獸 3~4 1/3
算一下打滿14顆平均要幾場：
14*3*5/3.5=60場(地火風)
14*4*5/5.5=50.91場(水)
14*4*5/6.125=45.71場(水)
遇敵數量期望值不確定哪個正確.
假設不同遇敵數量機率相等。
PS. 6.125是遇敵個數期望值，不是湊出來的。
--
應觀眾要求，
補上四屬性靈石的機率：
四屬性靈石掉落機率都一樣，都大概是1/5。
遇敵數量 遇敵機率
地靈獸 3~4 1/3
水靈獸 3~8(不確定) 1/4
火靈獸 3~4 1/3
風靈獸 3~4 1/3
算一下打滿14顆平均要幾場：
14*3*5/3.5=60場(地火風)
14*4*5/5.5=50.91場(水)
14*4*5/6.125=45.71場(水)
遇敵數量期望值不確定哪個正確.
假設不同遇敵數量機率相等。
PS. 6.125是遇敵個數期望值，不是湊出來的。
--
Tags:
石器時代
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