Created
November 12, 2013 03:49
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encode strings A->1...Z->26 ...total combinations possible by reading input string
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| def encoding_ways(str): | |
| if((len(str) == 1) or (len(str) == 0)): return 1 | |
| total1 = encoding_ways(str[1:]) | |
| if((str[0] == '1') or ((str[0] == '2') and (1 <= int(str[1])) and (int(str[1]) <= 6))): | |
| total1 = total1 + encoding_ways(str[2:]) | |
| return total1 | |
| print encoding_ways('12') |
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