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[[解析几何基础知识]]
1.[[线段相交问题]]
2.[[凸多边形面积]]
3.[[最小圆覆盖]]
4.[[扫描线]]
5.[[凸包问题]]
6.[[最近点对问题]]
7.[[圆的交与并]]
8.[[半平面交]]
9.[[Simpson积分]]
10.[[KD-Tree]]