绝尘

Smallest Bounding RectangleGiven the Cartesian coordinates of n(>0)2-dimensional points, write a program that computes the area of their smallest bounding rectangle (smallest rectangle containing all t

November Rain Time Limit: 5000MS Memory Limit: 65536KCase Time Limit: 2000MSDescriptionContemporary buildings can have very complicated roofs. If we take a vertical section of such a roof it result

Amphiphilic Carbon Molecules Time Limit: 20000MS Memory Limit: 65536KDescriptionShanghai Hypercomputers, the world’s largest computer chip manufacturer, has invented a new class of nanoparticles ca

Subway planningTime Limit: 2000MS Memory Limit: 65536KDescriptionThe government in a foreign country is looking into the possibility of establishing a subway system in its capital. Because of prac

半平面：顾名思义，半平面就是平面的一半，那么半平面应该如何表示呢？我们知道一条直线可以将平面分成两半，如果直线的方程为ax+by+c=0ax+by+c = 0,那么半平面就可以表示为ax+by+c<0或者ax+by+c>0ax+by+c< 0 或者 ax+by+c>0,如果我们这样定义半平面，那么半平面交也就很好解释了。半平面交：每一个半平面就是一个不等方程，那么半平面交就是满足这些半平面不等方程

HDU 4855 GoddessTime Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Special JudgeProblem DescriptionGoddess used to be a