Merge 79dc6cfcfafb9e662c1dd0de2ac3fe59c19cbe35 into d51971aa50fae33b2e65d1ae94c346540a6df93d

This commit is contained in:
Cynthia0911 2018-07-06 01:28:17 +00:00 committed by GitHub
commit 0cb6cfb35e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -251,8 +251,9 @@ public ArrayList<Integer> printListFromTailToHead(ListNode listNode) {
### 使用递归
```java
ArrayList<Integer> ret = new ArrayList<>();
public ArrayList<Integer> printListFromTailToHead(ListNode listNode) {
ArrayList<Integer> ret = new ArrayList<>();
// ArrayList<Integer> ret = new ArrayList<>();
if (listNode != null) {
ret.addAll(printListFromTailToHead(listNode.next));
ret.add(listNode.val);