
需要指出的是:网上公布的答案应用了欧拉定理,所得的结果是围成凸多边形所需最少的边数。而非最大值。
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答案不一样吗? 用欧拉定理是直觉。
-乱弹-
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04/12/2009 postreply
14:08:20
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个人认为是题目出的不严格。
-^V^-
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04/12/2009 postreply
14:13:58
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