fork download
copy 
  1.  
  2. A = [-15, -9, -6, -3, 1, 3, 6, 20]
  3.  
  4. nums = []
  5. while len(A) > 0:
  6.     firstNum = max(abs(A[-1]), abs(A[0]))
  7.     if not firstNum in nums:
  8.         nums.append(firstNum)
  9.         if -firstNum in A:
  10.             A.remove(-firstNum)
  11.         else:
  12.             A.remove(firstNum)
  13.     else:
  14.         if -firstNum in A:
  15.             A.remove(-firstNum)
  16.         else:
  17.             A.remove(firstNum)
  18. nums.reverse()
  19. print(nums)
  20.  
Success #stdin #stdout 0.01s 7072KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
[1, 3, 6, 9, 15, 20]
https://ideone.com/QksXVF
language:
Python (cpython 2.7.16)
created:
1 year ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!