circle.py

class Solution:
 """
 @param circles: The value of 6 points on n rings
 @return: Whether there are two same circles
 """
 def samecircle(self, circles):
 # write your code here
 s = set()
 for circle in circles:
 circle.sort()
 _circle = '-'.join([str(c) for c in circle])
 if _circle in s:
 return True
 else:
 s.add(_circle)
 return False
 
# easy: https://www.lintcode.com/problem/circle/