23rd problem

Tahirc1 · Tahirc1 · commit a3501d079e42 · 2023-09-28T11:39:47.000+05:30
diff --git a/23. Merge k Sorted Lists.js b/23. Merge k Sorted Lists.js
@@ -0,0 +1,19 @@
+var mergeKLists = function(lists) {
+    let a = []
+    for(let i = 0 ; i < lists.length ; i++){
+        let  k = lists[i]
+        while(k != null){
+            a.push(k.val)
+            k = k.next
+        }
+    }
+    a.sort(function(a,b){return a-b})
+    let m = new ListNode(0)
+    let  ans = m
+    for(let j = 0 ; j< a.length ;j++){
+        let n = new ListNode(a[j])
+        m.next = n
+        m = m.next
+    }
+    return ans.next
+};
