제출 #137531

실행 실패 (제출 코드 컴파일 에러)

Main.java:33: error: cannot find symbol
		ArrayDeque<Tile> dq = new ArrayDeque<>();
		           ^
  symbol:   class Tile
  location: class Main
Main.java:34: error: cannot find symbol
		dq.add(new Tile(1, 0, 0, 1, new ArrayList<Integer>()));
		           ^
  symbol:   class Tile
  location: class Main
Main.java:40: error: cannot find symbol
			Tile now = dq.pollFirst();
			^
  symbol:   class Tile
  location: class Main
Main.java:64: error: cannot find symbol
						dq.add(new Tile(nextNum, nx, ny, now.cnt + 1, newList));
						           ^
  symbol:   class Tile
  location: class Main
Main.java:89: error: cannot find symbol
						dq.add(new Tile(nextNum, nx, ny, now.cnt + 1, newList));
						           ^
  symbol:   class Tile
  location: class Main
5 errors