Weekly Coding - 55 -Facebook Interview - Count Possible Decoding of a given Digit Sequence in Python

LIVE - Weekly Coding - 55 - Facebook Interview - Count Possible Decoding of a given Digit Sequence

Let 1 represent ‘A’, 2 represents ‘B’, etc. Given a digit sequence, count the number of possible decodings of the given digit sequence.

Examples:

Input: digits[] = "121"
Output: 3
// The possible decodings are "ABA", "AU", "LA"

Input: digits[] = "1234"
Output: 3
// The possible decodings are "ABCD", "LCD", "AWD"

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[nadarajans]

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