C# solution


  • 0
    S

    /**

    * Definition for singly-linked list.
     * public class ListNode {
     *     public int val;
     *     public ListNode next;
     *     public ListNode(int x) { val = x; }
     * }

    */

    public class Solution {
        public ListNode MergeTwoLists(ListNode l1, ListNode l2) {
            if(l1==null) return l2;
            if(l2==null) return l1;
            
            if(l1.val<l2.val)
            {
                l1.next=MergeTwoLists(l1.next, l2);
                return l1;
            }
            else
            {
                l2.next=MergeTwoLists(l1,l2.next);
                return l2;
            }    
        }
    }</pre>

Log in to reply
 

Looks like your connection to LeetCode Discuss was lost, please wait while we try to reconnect.