Print Encodings | Module : Recursion and Backtracking | In Hindi | Python | Video_12

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Question Name:
Print Encodings

Question Link:

Question Statement:
1. You are given a string str of digits. (will never start with a 0)
2. You are required to encode the str as per following rules
1 - a
2 - b
3 - c
..
25 - y
26 - z
3. Complete the body of printEncodings function - without changing signature - to calculate and print all encodings of str.
Use the input-output below to get more understanding on what is required
123 - abc, aw, lc
993 - iic
013 - Invalid input. A string starting with 0 will not be passed.
103 - jc
303 - No output possible. But such a string maybe passed. In this case print nothing.

Topic: #Recursion #Strings #Functions

Used #Strings #Functions #Recursion

#TimeComplexity: O(2^n)

#SpaceComplexity: O(n)

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1. Print Permutations:



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#Recursion #String #Functions