[组合] 圆周上梯形不多于2013个

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realnumber Posted at 2013-11-14 09:43:47 |Read mode

Last edited by realnumber at 2013-11-14 09:55:00安徽刘``(39````053) 09:34:32
圆周上有n个等分点，若以这些等分点为顶点的梯形不多于2013个，则n的最大值是-----？

收集，不用特意做的.特殊到一般

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2025-4-21 14:21 GMT+8

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