Decode the Message
You are given the strings key and message, which represent a cipher key and a secret message, respectively.
You are given the strings key and message, which represent a cipher key and a secret message, respectively. The steps to decode message are as follows:
Return the decoded message.
Example 1
Input: key = "the quick brown fox jumps over the lazy dog", message = "vkbs bs t suepuv"
Output: "this is a secret"
Explanation: The diagram above shows the substitution table. It is obtained by taking the first appearance of each letter in "the quick brown fox jumps over the lazy dog".
Example 2
Input: key = "eljuxhpwnyrdgtqkviszcfmabo", message = "zwx hnfx lqantp mnoeius ycgk vcnjrdb"
Output: "the five boxing wizards jump quickly"
Explanation: The diagram above shows the substitution table. It is obtained by taking the first appearance of each letter in "eljuxhpwnyrdgtqkviszcfmabo".
Constraints
- 26 <= key.length <= 2000
- key consists of lowercase English letters and ' '.
- key contains every letter in the English alphabet ('a' to 'z') at least once.
- 1 <= message.length <= 2000
- message consists of lowercase English letters and ' '.
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