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class SittingAtTheRoundTable { | |
private List<List<Integer>> permute(int[] nums) { | |
return permutation(new ArrayList<>(), nums); | |
} | |
private List<List<Integer>> permutation(List<Integer> p, int[] up) { | |
if (up.length == 0) { | |
List<List<Integer>> sublist = new ArrayList<>(); | |
sublist.add(p); |
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import java.io.*; | |
import java.util.*; | |
import java.util.stream.IntStream; | |
public class Solution { | |
private static class Points extends ArrayList<Point> { | |
private Point findPoint(final int r, final int c) { | |
for (Point p : this) { |