Merge 79dc6cfcfafb9e662c1dd0de2ac3fe59c19cbe35 into d51971aa50fae33b2e65d1ae94c346540a6df93d
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0cb6cfb35e
@ -251,8 +251,9 @@ public ArrayList<Integer> printListFromTailToHead(ListNode listNode) {
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### 使用递归
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```java
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ArrayList<Integer> ret = new ArrayList<>();
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public ArrayList<Integer> printListFromTailToHead(ListNode listNode) {
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ArrayList<Integer> ret = new ArrayList<>();
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// ArrayList<Integer> ret = new ArrayList<>();
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if (listNode != null) {
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ret.addAll(printListFromTailToHead(listNode.next));
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ret.add(listNode.val);
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