제출 #159454

실행 실패 (제출 코드 컴파일 에러)

Main.java:12: error: cannot find symbol
    PriorityQueue<Node> q = new PriorityQueue<>(Double.compare(n1.cost, n2.cost));
                                                               ^
  symbol:   variable n1
  location: class Main
Main.java:12: error: cannot find symbol
    PriorityQueue<Node> q = new PriorityQueue<>(Double.compare(n1.cost, n2.cost));
                                                                        ^
  symbol:   variable n2
  location: class Main
2 errors