michael-duren

public class NumberOfIslands
{
    public static int NumIslands(char[][] grid)
    {
        int numberOfIslands = 0;
        for (int i = 0; i < grid.Length; i++)
        {
            for (int j = 0; j < grid[i].Length; j++)
            {
                if (grid[i][j] == '1')

michael-duren

public class LRUCache(int capacity)
{
    public class ListNode(int key, int value)
    {
        public readonly int Key = key;
        public int Value = value;
        public ListNode Prev;
        public ListNode Next;
    }