제출 #109891

실행 실패 (제출 코드 컴파일 에러)

Main.java:7: error: class boj_15657_N과M8_250610 is public, should be declared in a file named boj_15657_N과M8_250610.java
public class boj_15657_N과M8_250610 {
       ^
Main.java:13: error: cannot find symbol
    static Set<String> set = new HashSet<>();
                                 ^
  symbol:   class HashSet
  location: class boj_15657_N과M8_250610
2 errors