Archive 2016 06/24 UVa 13024 - Saint John Festival 二分凸包 2015 04/20 UVa 1084 - Deer-Proof Fence bitmaskdp凸包幾何 2014 11/02 UVa 11759 - IBM Fencing 內部判定凸包幾何 08/28 UVa 12048 - Inhabitants 二分內部判定凸包幾何 07/06 UVa 10173 - Smallest Bounding Rectangle 凸包幾何 05/31 UVa 675 - Convex Hull of the Polygon 凸包 05/26 UVa 132 - Bumpy Objects 凸包幾何