The kth largest element in the array

215. The... In the array K The biggest element
     Given an array of integers nums And integer k, Please return the... In the array k The biggest element .

Please note that , What you need to look for is the number after array sorting k The biggest element , Not the first. k A different element .

Example 1:

Input : [3,2,1,5,6,4] and k = 2
Output : 5
Example 2:

Input : [3,2,3,1,2,4,5,5,6] and k = 4
Output : 4

my C#AC Code ` public partial class Solution
{
public int FindKthLargest(int[] nums, int k)
{

            List<int> mynums = nums.ToList();
            mynums.Sort();
            mynums.Reverse();
            return mynums[k-1];
        }
    }