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# 69. x 的平方根
## 入选理由
暂无
## 题目地址
[https://leetcode-cn.com/problems/sqrtx](https://leetcode-cn.com/problems/sqrtx)
## 前置知识
- 二分法
## 题目描述
```
实现 int sqrt(int x) 函数。…
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### leetgo debug
Leetgo version info :
```
1.4.6
commit: 194bc48d1bc7a9d35a65b596665e7e62f3f50d02
built at: 2024-05-03T16:41:52Z
goos: darwin
goarch: arm64
```
Full configuration :
```y…
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# 297. 二叉树的序列化与反序列化
## 入选理由
暂无
## 题目地址
[https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree/](https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree/…
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# 297. 二叉树的序列化与反序列化
## 入选理由
暂无
## 题目地址
[https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree/](https://leetcode-cn.com/problems/serialize-and-deserialize-binary-tree/…
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# 142. 环形链表 II
## 入选理由
暂无
## 题目地址
[https://leetcode-cn.com/problems/linked-list-cycle-ii/](https://leetcode-cn.com/problems/linked-list-cycle-ii/)
## 前置知识
暂无
## 题目描述
``…
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# 109. 有序链表转换二叉搜索树
## 入选理由
暂无
## 题目地址
[https://leetcode-cn.com/problems/convert-sorted-list-to-binary-search-tree/](https://leetcode-cn.com/problems/convert-sorted-list-to-binary-searc…
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# 657. 机器人能否返回原点
## 入选理由
暂无
## 题目地址
[https://leetcode-cn.com/problems/robot-return-to-origin/](https://leetcode-cn.com/problems/robot-return-to-origin/)
## 前置知识
- 模拟
#…
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# 513. 找树左下角的值
## 入选理由
暂无
## 题目地址
[https://leetcode-cn.com/problems/find-bottom-left-tree-value/](https://leetcode-cn.com/problems/find-bottom-left-tree-value/)
## 前置知识
暂无
##…
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# 1737. 满足三条件之一需改变的最少字符数
## 入选理由
暂无
## 题目地址
[https://leetcode-cn.com/problems/change-minimum-characters-to-satisfy-one-of-three-conditions/](https://leetcode-cn.com/problems/change-min…
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# 23. 合并 K 个排序链表
## 入选理由
暂无
## 题目地址
[https://leetcode-cn.com/problems/merge-k-sorted-lists/](https://leetcode-cn.com/problems/merge-k-sorted-lists/)
## 前置知识
- 链表
-…