제출 #144680

실행 실패 (제출 코드 컴파일 에러)

Main.java:30: error: incompatible types: List<Integer> cannot be converted to int
        writer.write(graph.get(i).get(j) + " ");
                               ^
Main.java:66: error: incompatible types: List<Integer> cannot be converted to int
        if (graph.get(i).get(j) == 2) return new int[]{i, j};
                      ^
Main.java:66: error: incompatible types: List<Integer> cannot be converted to int
        if (graph.get(i).get(j) == 2) return new int[]{i, j};
                                                       ^
Note: Main.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
Note: Some messages have been simplified; recompile with -Xdiags:verbose to get full output
3 errors