refactor 206

fishercoder1534 · fishercoder1534 · commit 30c7cdf97e61 · 2019-05-18T10:34:08.000-07:00
diff --git a/src/main/java/com/fishercoder/solutions/_206.java b/src/main/java/com/fishercoder/solutions/_206.java
@@ -41,8 +41,7 @@ public static class Solution2 {
          * still, a null newHead proves to be very helpful.
          */
         public ListNode reverseList(ListNode head) {
-            ListNode newHead = null;
-            return reverse(head, newHead);
+            return reverse(head, null);
         }
 
         ListNode reverse(ListNode head, ListNode newHead) {

Original file line number	Diff line number	Diff line change
`@@ -41,8 +41,7 @@ public static class Solution2 {`
`41`	`41`	`* still, a null newHead proves to be very helpful.`
`42`	`42`	`*/`
`43`	`43`	`public ListNode reverseList(ListNode head) {`
`44`		`- ListNode newHead = null;`
`45`		`- return reverse(head, newHead);`
	`44`	`+ return reverse(head, null);`
`46`	`45`	`}`
`47`	`46`
`48`	`47`	`ListNode reverse(ListNode head, ListNode newHead) {`