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  1. n=int(input())
  2. a=[int(n) for n in input().split(' ')]
  3. k=list(set(a))
  4. k=sorted(k)
  5. t=0
  6. for i in k:
  7.     a.remove(i)
  8.     a.remove(i-1)
  9.     a.remove(i+1)
  10.     t=t+i
  11.     if(len(a)==0):
  12.         break
  13. print(t)
Runtime error #stdin #stdout #stderr 0.02s 27704KB
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stdin
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8 
7 2 1 8 3 3 6 6
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "./prog.py", line 8, in <module>
ValueError: list.remove(x): x not in list
https://ideone.com/rgp9kO
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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