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  1. import collections
  2.  
  3. f = open("input.txt")
  4.  
  5. for _ in f:
  6.     c = collections.Counter(input().split())
  7.     words, length = [], 0
  8.     for w, c in c.most_common():
  9.         length = max(length, c)
  10.         if length != c:
  11.             break
  12.         words.append(w)
  13.     words.sort()
  14.     print(words[0])
  15.  
  16. #Test 3
  17. #input:
  18. #q w e r t y u i o p
  19. #a s d f g h j k l
  20. #z x c v b n m
  21. #Wrong answer.
  22. #correct output:
  23. #a
Runtime error #stdin #stdout #stderr 0.02s 28384KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "./prog.py", line 3, in <module>
FileNotFoundError: [Errno 2] No such file or directory: 'input.txt'
https://ideone.com/cmi69N
language:
Python 3 (python  3.9.5)
created:
6 years ago
visibility:
public

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