Merge pull request neetcode-gh#2429 from ColstonBod-oy/patch-2

Update 0206-reverse-linked-list.java
Arrrsh · May 6, 2023 · 7273dc7 · 7273dc7
2 parents 0dd9c56 + 94c0e54
commit 7273dc7
Showing 1 changed file with 11 additions and 9 deletions.
diff --git a/java/0206-reverse-linked-list.java b/java/0206-reverse-linked-list.java
@@ -3,16 +3,18 @@
 class Solution {
 
  public ListNode reverseList(ListNode head) {
- ListNode p = null;
- ListNode q = null;
- ListNode r = head;
- while (r != null) {
- p = q;
- q = r;
- r = r.next;
- q.next = p;
+ ListNode current = head;
+ ListNode previous = null;
+ ListNode nextCurrent = null;
+
+ while (current != null) {
+ nextCurrent = current.next;
+ current.next = previous;
+ previous = current;
+ current = nextCurrent;
  }
- return q;
+
+ return previous;
  }
 }