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这个昨天做了,0ms waIn Reply To:啊...,原来您是枚举的呀,怪不得tle,同情ing~~~ Posted by:c0500301036 at 2005-05-24 13:21:11 > 几何直观: > 平行四边形A绕中心旋转,看能否完全在平行四边形B中。 > 只需判断A的两条对角线旋转成的两个圆与B的交点的极角 > > 应该0s搞定吧 > (我是理想主义者,大家别见笑) Followed by:
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