Codewars: Achieve mastery through challenge Codewars is where developers achieve code mastery through challenge. Train on kata in the dojo and reach your highest potential. www.codewars.com 이번 문제는 입력된 String을 대치시켜서 다시 String으로 반환하는 문제입니다. 1. Swift 1-1. 본인의 풀이 func toLeetSpeak(_ s : String) -> String { let leetSpeakArr : [Character : Character] = [ "A" : "@", "B" : "8", "C" : "(", "D" : "D", "E" ..