83: 8 Create Your Own Encoding Codehs Answers Exclusive ^hot^

题目明确要求来实现。后续还有挑战环节，要求把编码扩展到：

Are there or autograder requirements you need to pass? 83 8 create your own encoding codehs answers exclusive

: The same input string must always produce the exactly same encoded output. 83 8 create your own encoding codehs answers exclusive