제출 #18198

실행 실패 (제출 코드 컴파일 에러)

Main.java:2: error: cannot find symbol
    public static List<List<Integer>> graph;
                  ^
  symbol:   class List
  location: class Main
Main.java:2: error: cannot find symbol
    public static List<List<Integer>> graph;
                       ^
  symbol:   class List
  location: class Main
Main.java:3: error: cannot find symbol
    public static List<Integer> aSide;
                  ^
  symbol:   class List
  location: class Main
Main.java:4: error: cannot find symbol
    public static List<Integer> bSide;
                  ^
  symbol:   class List
  location: class Main
Main.java:7: error: cannot find symbol
    public static void main(String[] args) throws IOException {
                                                  ^
  symbol:   class IOException
  location: class Main
Main.java:8: error: cannot find symbol
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        ^
  symbol:   class BufferedReader
  location: class Main
Main.java:8: error: cannot find symbol
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
                                ^
  symbol:   class BufferedReader
  location: class Main
Main.java:8: error: cannot find symbol
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
                                                   ^
  symbol:   class InputStreamReader
  location: class Main
Main.java:18: error: cannot find symbol
            graph = new ArrayList<>();
                        ^
  symbol:   class ArrayList
  location: class Main
Main.java:19: error: cannot find symbol
            aSide = new ArrayList<>();
                        ^
  symbol:   class ArrayList
  location: class Main
Main.java:20: error: cannot find symbol
            bSide = new ArrayList<>();
                        ^
  symbol:   class ArrayList
  location: class Main
Main.java:25: error: cannot find symbol
                graph.add(new ArrayList<>());
                              ^
  symbol:   class ArrayList
  location: class Main
12 errors