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Re:如果跳一步或者两步都可以，那应该跳几步？In Reply To:Re:如果跳一步或者两步都可以，那应该跳几步？ Posted by:Geniuswj at 2009-08-23 13:10:07 你要算清楚跳到每步的概率 p （i+1） = 1-（1-Probility）p(i) p(i)= (p-1)^i * (p1-x) +x x=1/(2-p); 我是这么想的~ Followed by:
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