Question

How to decrypt string from a string containing digits (0-9) and # by using numbers mapping in Python

Answer 1

'''
numbers mapping:

a = 1
b = 2
...
j = 10#
...
z = 26#

'''

def DecryptString(s):
    result = ""
    i = 0
    size = len(s)
    while i < size:
        if i + 2 < size and s[i + 2] == '#':
            result += chr(int(s[i:i + 2]) + 96)
            i += 3
        else:
            result += chr(int(s[i]) + 96)
            i += 1
    return result
    
    
print(DecryptString("12310#11#26#"));



'''
run:

abcjkz

'''

 

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