Python HackerRank 문제 53 - Class 2 - Find the Torsional Angle

Python HackerRank 문제 53 - Class 2 - Find the Torsional Angle Find the Torsional Angle 풀이 import math class Points(object): def __init__(self, x, y, z): self.x=x self.y=y self.z=z def __sub__(self, no): return Points(no.x-self.x, no.y-self.y, no.z-self.z) def dot(self, no): return self.x*no.x+self.y*no.y+self.z*no.z def cross(self, no): return Points(self.y*no.z-self.z*no.y,self.z*no.x-self.x*no.z,self.x*no.y-self.y*no.x) def absolute(self): return pow((self.x ** 2 + self.y ** 2 + self.z ** 2), 0...

원문링크 : Python HackerRank 문제 53 - Class 2 - Find the Torsional Angle