제출 #56993

실행 실패 (제출 코드 컴파일 에러)

Main.java:34: error: cannot find symbol
        public Str(string s){
                   ^
  symbol:   class string
  location: class Str
Main.java:22: error: incompatible types: String cannot be converted to Str
            if(set.contains(s)) pq.offer(s);
                                         ^
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
        ^
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
4 errors