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  1. n = int(input())
  2.  
  3. for i in range(1, n + 1):
  4.     i = str(i)
  5.     dict = {'a': 1, 'b': 2, 'c': 3, 'd': 4, 'e': 5, 'f': 6, 'g': 7, 'h': 8}
  6.     letter = ''
  7.     digit = ''
  8.     for j in i:
  9.         if j.isdigit():
  10.             digit = j
  11.         else:
  12.             letter = j
  13.  
  14.     letter = int(dict[letter])
  15.     digit = int(digit)
  16.     sum = 0
  17.  
  18.     for k in range(1, 9):
  19.         for m in range(1, 9):
  20.             if (abs(letter - k) == 1 and abs(digit - m) == 2) or (abs(letter - k) == 2 and abs(digit - m) == 1):
  21.                 sum += 1
  22.     print(sum)
Runtime error #stdin #stdout #stderr 0.02s 28384KB
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stdin
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3
a1
d4
g6
stdout
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Standard output is empty
stderr
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Traceback (most recent call last):
  File "./prog.py", line 14, in <module>
    letter = int(dict[letter])
KeyError: ''
https://ideone.com/cr8jQN
language:
Python 3 nbc (python 3.7.3)
created:
7 years ago
visibility:
public

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