Assert.assertEquals(sol, values[0].length * values[1].length, "nb sol incorrect");
}
}
private int[] union(int[][] domains) {
TIntHashSet union = new TIntHashSet();
for (int i = 0; i < domains.length; i++) {
union.addAll(domains[i]);
}
int[] values = union.toArray();
Arrays.sort(values);
return values;
}