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  1. count = int(input())
  2.  
  3. result = 0
  4.  
  5. for i in range(count) :
  6.     word = input()
  7.     if len(list(set(word))) == 1:
  8.         result += 1
  9.         continue
  10.     for j in range(len(word) - 1) :
  11.         if word[j] == word[j+1] :
  12.             pass
  13.         elif word[j] in word[j+1:] :
  14.             break
  15.         else :
  16.             result+=1
  17.             break
  18.  
  19. print(result)
Success #stdin #stdout 0.04s 9728KB
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https://ideone.com/rwKofe
language:
Python 3 (python  3.9.5)
created:
325 days ago
visibility:
public

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