public class NGlbVec3d {// 三维点 public double x, y, z; public NGlbVec3d() { } public NGlbVec3d(double vx, double vy, double vz) { x = vx; y = vy; z = vz; } public static double oper
Pipe Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 8280 Accepted: 2483 Description The GX Light Pipeline Company started to prepare bent pipes for the new transgalactic light pipeline. During the design phase of the new pipe shape th