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  1. input = "aA11"
  2. input = input.lower()
  3. list = [0] * 36
  4. for i in input:
  5.     if i.isdigit():
  6.         list[int(i)+26]+=1
  7.     else:
  8.         list[ord(i)-97]+=1
  9. i=0
  10. counter = 0
  11. while i < len(input):
  12.     if input[i].isdigit():
  13.         counter += list[int(input[i])+26]-1
  14.         i += list[int(input[i])+26]
  15.     else:
  16.         counter += list[ord(input[i])-97]-1
  17.         i += list[ord(input[i])-97]
  18. print counter
  19.  
Success #stdin #stdout 0s 23304KB
comments (?)
stdin 
Standard input is empty
stdout 
2
https://ideone.com/UstREc
language:
Python (cpython 2.7.16)
created:
6 years ago
visibility:
public

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