# LeetCode 0091 - Decode Ways

## Contents

# Decode Ways

## Desicription

A message containing letters from `A-Z`

is being encoded to numbers using the following mapping:

1 | 'A' -> 1 |

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

1 | class Solution { |