public static void Test()
{
Solution s = new Solution();
//Console.WriteLine(s.NumPoints());
Console.WriteLine(s.MaximalNetworkRank(5,
new int[][]
{
new int[] { 0, 1 }, new int[] { 0, 3 }, new int[] { 1, 2 }, new int[] { 1, 3 }, new int[] { 2, 3 }, new int[] { 2, 4 }
}));
Console.WriteLine(s.MaximalNetworkRank(5,
new int[][]
{
new int[] { 0, 1 }, new int[] { 1, 2 }, new int[] { 2, 3 }, new int[] { 2, 4 }, new int[] { 5, 6 }, new int[] { 5, 7 }
}));
}