J
jacksu
I got class cast exception for the following two lines of code.
Not sure how treeset handle int[].
Thanks.
TreeSet<int[]> arr1 = new TreeSet<int[]>();
arr1.add(new int[]{3, 2});
System.out.println(arr1.contains(new int[]{2, 3}));
System.out.println(arr1.contains(new int[]{3, 2}));
Not sure how treeset handle int[].
Thanks.
TreeSet<int[]> arr1 = new TreeSet<int[]>();
arr1.add(new int[]{3, 2});
System.out.println(arr1.contains(new int[]{2, 3}));
System.out.println(arr1.contains(new int[]{3, 2}));