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Re:给新手解释下答案

Posted by genguyige at 2009-07-21 17:50:12 on Problem 3210
In Reply To:Re:给新手解释下答案 Posted by:genguyige at 2009-07-21 17:24:14 
并且这样啊  如果是奇数9的话到最后我们抛的硬币情况最多也是     4和5
那么只需要翻转四次就好了  干嘛硬是要用8次呢？？
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