/// <summary>
///
/// </summary>
public static void TestDictionary()
{
LinkedListDictionary <string, int> dic = new LinkedListDictionary <string, int>();
dic.Add("ss", 12);
dic.Add("rng", 58);
dic.Remove("ss");
BinarySearchTreeDictionary <string, int> dictionary = new BinarySearchTreeDictionary <string, int>();
dictionary.Add("edg", 156);
dictionary.Add("vg", 456);
dictionary.Set("vg", 789);
dictionary.Remove("edg");
}
public static int[] Intersect(int[] nums1, int[] nums2)
{
BinarySearchTreeDictionary <int, int> dictionary = new BinarySearchTreeDictionary <int, int>();
foreach (var num in nums1)
{
if (!dictionary.Contains(num))
{
dictionary.Add(num, 1);
}
else
{
dictionary.Set(num, dictionary.Get(num) + 1);
}
}
List <int> list = new List <int>();
foreach (var num in nums2)
{
if (dictionary.Contains(num))
{
list.Add(num);
dictionary.Set(num, dictionary.Get(num) - 1);
if (dictionary.Get(num) == 0)
{
dictionary.Remove(num);
}
}
}
return(list.ToArray());
}