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import java.util.*; public class RandomPermutation { public static int[] generate(int n, int seed) { int P[] = new int[n]; for (int i = 0 ; i < n ; i++) P[i] = i; Random R = new Random(seed); for (int i = 0 ; i < n ; i++) { int j = Math.abs(R.nextInt()) % n; int temp = P[i]; P[i] = P[j]; P[j] = temp; } return P; } }