public static ListNode GetListNode(int[] intArray)
{
if (intArray.Length == 1)
{
return(new ListNode(intArray[0]));
}
var head = new ListNode(intArray[0]);
var nodes = new List <ListNode>();
for (var i = 1; i < intArray.Length; i++)
{
var next = new ListNode(intArray[i]);
nodes.Add(next);
}
for (var i = 0; i < nodes.Count - 1; i++)
{
nodes[i].next = nodes[i + 1];
}
head.next = nodes[0];
return(head);
}
public ListNode(int val = 0, ListNode next = null)
{
this.val = val;
this.next = next;
}
