摘要：题目链接 Problem Description You have got a cylindrical cup. Its bottom diameter is 2 units and its height is 2 units as well.The height of liquid level i 阅读全文

摘要：题目链接 Problem Description There are n points on the plane, and the ith points has a value vali, and its coordinate is (xi,yi). It is guaranteed that no 阅读全文

摘要：题目链接 Problem Description The center coordinate of the circle C is O, the coordinate of O is (0,0) , and the radius is r.P and Q are two points not out 阅读全文

摘要：DescriptionMr. Tenant is going to buy a new house. In fact, he is going to buy a piece of land and build his new house on it. In order to decide which... 阅读全文

摘要：两条平面直线是否相交（直线长度大于0，可以重叠）直线为(x1,y1),(x2,y2)和(x3,y3),(x4,y4)#include using namespace std;int cj(int a1,int a2,int b1,int b2,int c1,int c2){ return (c1-... 阅读全文