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摘要: 题目: ![](https://img2023.cnblogs.com/blog/2679751/202308/2679751-20230823202939041-4798572.png) ``` class MedianFinder { //暴力解法:每添加一个数字后用sort进行排序,然后返回中 阅读全文
posted @ 2023-08-23 20:38 孜孜不倦fly 阅读(12) 评论(0) 推荐(0)
摘要: 题目: class Solution { //这道题利用了归并排序(分而治之)的思想,就是在每一次排序中统计逆序对的个数 public: int mergesort(int l, int r, vector<int>& nums, vector<int>& tmp) { //tmp用于记录合并之前的 阅读全文
posted @ 2023-08-22 21:29 孜孜不倦fly 阅读(25) 评论(0) 推荐(0)
摘要: 题目: ![](https://img2023.cnblogs.com/blog/2679751/202308/2679751-20230821220815065-610363687.png) ``` class Solution { public: string minNumber(vector& 阅读全文
posted @ 2023-08-21 22:13 孜孜不倦fly 阅读(9) 评论(0) 推荐(0)
摘要: 题目: ![](https://img2023.cnblogs.com/blog/2679751/202308/2679751-20230821202253841-558226362.png) 结合以下图理解该方法 ![](https://img2023.cnblogs.com/blog/26797 阅读全文
posted @ 2023-08-21 20:37 孜孜不倦fly 阅读(9) 评论(0) 推荐(0)
摘要: 题目: ![](https://img2023.cnblogs.com/blog/2679751/202308/2679751-20230820102811291-30603744.png) ``` class Solution { public: TreeNode* lowestCommonAnc 阅读全文
posted @ 2023-08-20 10:31 孜孜不倦fly 阅读(15) 评论(0) 推荐(0)
摘要: 题目: ![](https://img2023.cnblogs.com/blog/2679751/202308/2679751-20230819131822389-690048198.png) ``` class Solution { public: void traversal(TreeNode* 阅读全文
posted @ 2023-08-19 13:19 孜孜不倦fly 阅读(9) 评论(0) 推荐(0)
摘要: 题目 ![](https://img2023.cnblogs.com/blog/2679751/202308/2679751-20230818213231189-1248629502.png) ``` class Solution { public: double traversal(double 阅读全文
posted @ 2023-08-18 21:37 孜孜不倦fly 阅读(10) 评论(0) 推荐(0)
摘要: 题目: ![](https://img2023.cnblogs.com/blog/2679751/202308/2679751-20230817211855356-794842981.png) ``` class Solution { //本题思路:利用中序遍历,从前序遍历中找到左、右子树的根节点 阅读全文
posted @ 2023-08-17 21:33 孜孜不倦fly 阅读(16) 评论(0) 推荐(0)
摘要: 题目: ![](https://img2023.cnblogs.com/blog/2679751/202308/2679751-20230816211423205-318109193.png) ``` class Codec { public: void rserialize(TreeNode* r 阅读全文
posted @ 2023-08-16 21:33 孜孜不倦fly 阅读(13) 评论(0) 推荐(0)
摘要: 题目: ![](https://img2023.cnblogs.com/blog/2679751/202308/2679751-20230815211654949-430689338.png) ``` class Solution { public: vector result; string pa 阅读全文
posted @ 2023-08-15 21:24 孜孜不倦fly 阅读(12) 评论(0) 推荐(0)
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