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CyC2018
2019-02-13 16:00:12 +08:00
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commit 69352a0f66
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docs/notes/剑指 offer 题解.md
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@ -1,4 +1,4 @@
[🍉 点击订阅面试进阶专栏 ](https://xiaozhuanlan.com/CyC2018)
[🍉 点击阅读面试进阶指南 ](https://github.com/CyC2018/Backend-Interview-Guide)
<!-- GFM-TOC -->
* [3. 数组中重复的数字](#3-数组中重复的数字)
* [4. 二维数组中的查找](#4-二维数组中的查找)
@ -244,10 +244,11 @@ public String replaceSpace(StringBuffer str) {
```java
public ArrayList<Integer> printListFromTailToHead(ListNode listNode) {
if (listNode == null)
return new ArrayList<>();
ArrayList<Integer> ret = printListFromTailToHead(listNode.next);
ret.add(listNode.val);
ArrayList<Integer> ret = new ArrayList<>();
if (listNode != null) {
ret.addAll(printListFromTailToHead(listNode.next));
ret.add(listNode.val);
}
return ret;
}
```