lyhylex的专栏

#define _USE_MATH_DEFINES #include #include #include #include using namespace std; struct Vertex { double x, y; }; int vc; Vertex vs[64]; double dis[64]; enum ItType { N, IO, OI }; struct IVtx {

莫名其妙的WA，莫名其妙的A…… 不过正好练练代码风格。 So far, there are many color models in different area. For screen display, the most popular model is RGB color model. A color in the RGB color model is described indic