LeetCode 0091  Decode Ways
Contents
Decode Ways
Desicription
A message containing letters from AZ
is being encoded to numbers using the following mapping:


Given an encoded message containing digits, determine the total number of ways to decode it.
For example,
Given encoded message "12"
, it could be decoded as "AB"
(1 2) or "L"
(12).
The number of ways decoding "12"
is 2.
Solution

