제출 #56997

실행 실패 (제출 코드 컴파일 에러)

Main.java:32: error: Str is not abstract and does not override abstract method compare(Str,Str) in Comparator
    static class Str implements Comparator<Str>{
           ^
Main.java:38: error: method does not override or implement a method from a supertype
        @Override
        ^
2 errors