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### LeetCode Username
[anacondrai](https://leetcode.com/anacondrai/)
### Problem number, title, and link
[2385. Amount of Time for Binary Tree to Be Infected](https://leetcode.com/problem…
Y-Rov updated
8 months ago
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### LeetCode Username
pgmreddy
### Problem number, title, and link
https://leetcode.com/problems/next-closest-time/editorial/
### Category of the bug
- [ ] Problem description
- [ …
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# null
## 入选理由
暂无
## 题目地址
[null](null)
## 前置知识
暂无
## 题目描述
```
给定一个包含了一些 0 和 1 的非空二维数组 grid 。
一个 岛屿 是由一些相邻的 1 (代表土地) 构成的组合,
这里的「相邻」要求两个 1 必须在水平或者竖直方向上相邻。
你可以假设 grid 的四个边…
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> 若您之前未通过 GitHub 提交测试用例,原来在主站上提交的测试用例情况可通过 https://leetcode.cn/contribute/ 查看
### LeetCode 用户名
Move
### 问题号码、标题和链接
[100165. 找出数组中的美丽下标 I](https://leetcode.cn/problems/find-beautiful-ind…
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# 24. 两两交换链表中的节点
## 入选理由
暂无
## 题目地址
[https://leetcode-cn.com/problems/swap-nodes-in-pairs/](https://leetcode-cn.com/problems/swap-nodes-in-pairs/)
## 前置知识
- 链表的基本知识
##…
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LeetCode username- shadan12
1657. Determine if Two Strings Are Close (https://leetcode.com/problems/determine-if-two-strings-are-close/)
Category of the bug
### Category of the bug
- […
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### The Problem
Javascript, used in conjunction with NodeJS, is increasingly being used as a general purpose programming language. While I acknowledge the fact that it was originally intended to be…
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> 学习感悟:
> 2个月的训练营学习,其实带给我最多的不是知识,而是信心和方向,
> 让我知道了自己是可以搞定算法与数据结构的,让我在浩瀚的题海里,找到了游泳的姿势。
> 搞算法就像游泳,你当然可以自己去泳池慢慢模仿学习;而我,只不过是选择请了个游泳教练。
> 所以在此,谢谢覃超教练,谢谢班班辅导员,也谢谢一起扑腾的同学们
> 我们已经学会了一些扑腾,现在来到了大海的面前,一切才刚刚开…
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### What would you like to Propose?
### What would you like to Propose?
- [x] I have read [CONTRIBUTING.md](https://github.com/TheAlgorithms/Java/blob/master/CONTRIBUTING.md).
- [x] This pull…
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### LeetCode Username
[ankushgoyal030](https://leetcode.com/ankushgoyal030)
### Problem number, title, and link
1. 2689 Extract Kth character from the rope tree https://leetcode.com/problem…