제출 #191710

실행 실패 (제출 코드 컴파일 에러)

Main.java:8: error: variable woods is already defined in class Main
	static HashMap<Integer, List<Wood>>[] woods = new HashMap<>();
	                                      ^
Main.java:8: error: incompatible types: cannot infer type arguments for HashMap<>
	static HashMap<Integer, List<Wood>>[] woods = new HashMap<>();
	                                                         ^
    reason: no instance(s) of type variable(s) K,V exist so that HashMap<K,V> conforms to HashMap<Integer,List<Wood>>[]
  where K,V are type-variables:
    K extends Object declared in class HashMap
    V extends Object declared in class HashMap
Main.java:24: error: cannot find symbol
			List<Wood> list = woods.getOrDefault(y, new ArrayList<>());
			                       ^
  symbol:   method getOrDefault(int,ArrayList<Object>)
  location: variable woods of type Wood[]
Main.java:26: error: cannot find symbol
			woods.put(y, list);
			     ^
  symbol:   method put(int,List<Wood>)
  location: variable woods of type Wood[]
Main.java:29: error: cannot find symbol
		List<Integer> yList = new ArrayList<>(map.keySet());
		                                      ^
  symbol:   variable map
  location: class Main
Main.java:33: error: cannot find symbol
			List<Wood> list1 = map.get(yList.get(i));
			                   ^
  symbol:   variable map
  location: class Main
Main.java:35: error: cannot find symbol
				List<Wood> list2 = map.get(yList.get(j));
				                   ^
  symbol:   variable map
  location: class Main
Main.java:75: error: Wood is not abstract and does not override abstract method compareTo(Wood) in Comparable
	static class Wood implements Comparable<Wood> {
	       ^
8 errors