src/solution/ListNode.java

@@ -1,20 +0,0 @@
-package solution;
-
-public class ListNode {
-    int val;
-    ListNode next;
-
-    ListNode() {
-    }
-
-    ListNode(int val) {
-        this.val = val;
-    }
-
-    ListNode(int val, ListNode next) {
-        this.val = val;
-        this.next = next;
-    }
-}
-
-

src/solution/Solution.java

@@ -204,26 +204,4 @@ public class Solution {
         }
         return true;
     }
-
-
-    public ListNode mergeTwoLists(ListNode list1, ListNode list2) {
-        ListNode dummy = new ListNode(0);
-        ListNode current  = dummy;
-        while (list1 != null && list2 != null) {
-            if (list1.val < list2.val) {
-                current.next = list1;
-                list1 = list1.next;
-            } else {
-                current.next = list2;
-                list2 = list2.next;
-            }
-            current = current.next;
-        }
-        if (list1 != null){
-            current.next = list1;
-        } else if (list2 != null){
-            current.next = list2;
-        }
-        return dummy.next;
-    }
 }