From c72996f34290d4b26dabd7f08d516d665eae494a Mon Sep 17 00:00:00 2001
From: wsy182 <2392948297@qq.com>
Date: Mon, 8 Jul 2024 20:21:49 +0800
Subject: [PATCH] Update Solution.java

---
 src/solution/Solution.java | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/src/solution/Solution.java b/src/solution/Solution.java
index 93dde6b..76dc399 100644
--- a/src/solution/Solution.java
+++ b/src/solution/Solution.java
@@ -204,4 +204,26 @@ 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;
+    }
 }