2014年8月ZOJ Monthly，3806题几何问题二分法如何应用？
本文共计778个文字，预计阅读时间需要4分钟。A triangle is a fundamental shape in geometry. It's a polygon with three vertices and three
3806
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本文共计778个文字，预计阅读时间需要4分钟。A triangle is a fundamental shape in geometry. It's a polygon with three vertices and three