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  1. def solution(n):
  2.     s = []
  3.     dic = {1 : '1', 2 : '2', 0 : '4'}
  4.     while n >= 3:
  5.         s.append(n % 3)
  6.         n = n // 3
  7.     if len(s) == 0 or s[-1] != 0:
  8.         s.append(n)
  9.     answer = [dic[ss] for ss in s]
  10.     return answer
  11. print(solution(10))
Success #stdin #stdout 0.02s 9164KB
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Standard input is empty
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['1', '4']
https://ideone.com/tzbk7U
language:
Python 3 (python  3.9.5)
created:
3 years ago
visibility:
public

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