
需要指出的是:網上公布的答案應用了歐拉定理,所得的結果是圍成凸多邊形所需最少的邊數。而非最大值。
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答案不一樣嗎? 用歐拉定理是直覺。
-亂彈-
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04/12/2009 postreply
14:08:20
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個人認為是題目出的不嚴格。
-^V^-
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04/12/2009 postreply
14:13:58
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