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  1. t= int(input())
  2. for data_set in range(t):
  3.     nums = list(map(int, input().split(' ')))
  4.     odd_index = []
  5.     even_index = []
  6.     for i in range(1,len(nums)):
  7.         if i % 2 == 0:
  8.             even_index.append(nums[i])
  9.         else:
  10.             odd_index.append(nums[i])
  11.     result = even_index + odd_index
  12.     print(*result)
Success #stdin #stdout 0.02s 9260KB
comments (?)
stdin
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2 
4 1 2 3 5
3 9 8 7
stdout
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2 5 1 3
8 9 7
https://ideone.com/wBTUDW
PP0602A - Parzyste nieparzyste
language:
Python 3 (python  3.9.5)
created:
4 years ago
visibility:
public

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