通过这道题，你实际上亲手体验了 的角色——选择用多少个bit，如何分配码值，如何保证编码与解码的唯一可逆性。这套能力在数据压缩、加密通信、文件格式设计等领域都是基本功。
function decode(encodedMessage) var decodedMessage = ""; for (var i = 0; i < encodedMessage.length; i++) var charCode = encodedMessage.charCodeAt(i); if (charCode >= 65 && charCode <= 90) // Uppercase letters var decodedCharCode = (charCode - 65 - 3 + 26) % 26 + 65; else if (charCode >= 97 && charCode <= 122) // Lowercase letters var decodedCharCode = (charCode - 97 - 3 + 26) % 26 + 97; else // Non-alphabet characters var decodedCharCode = charCode; 83 8 create your own encoding codehs answers exclusive
: For a program to read custom encoded binary, it must first receive metadata. This information defines exactly how many bits represent an individual character or symbol. Step-by-Step Implementation Strategy for (var i = 0