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## Issue will be closed if:
> 1) You mention more than one algorithm. You can create a separate issue for each algorithm once the current one is completed.
> 2) You propose an algorithm that is …
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Topics like Stack , Queue , Binary Search , Strings , Arrays , DP ,Trees , Graph
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- [x] C
- [x] C++
- [x] C#
- [ ] CoffeeScript
- [ ] Dart - @keshakaneria
- [ ] Go
- [x] Java
- [x] JS
- [ ] Kotlin - @PrachieNaik
- [ ] Php - @poorvapk
- [x] Python
- [x] Readme
- [x] Ruby…
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A task for usual plain binary search trees.
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I'll leave this one for someone else so they can get a PR : )
Either shortcut needs to be removed from readme.md or Binary_Search_Trees.md needs to be added.
There is already a trees.md so wasn't su…
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**Write code in the preferred language and attach output with it.**
Given an integer n, return all the structurally unique BST's (binary search trees), which has exactly n nodes of unique values fr…
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## Issue will be closed if:
> 1) You mention more than one algorithm. You can create a separate issue for each algorithm once the current one is completed.
> 2) You propose an algorithm that is …
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## [96. Unique Binary Search Trees](https://leetcode.com/problems/unique-binary-search-trees/)
给定一个整数 `n`,求以 `1 ... n` 为节点组成的二叉搜索树有多少种?
#### Example
```text
Input: 3
Output: 5
Explanation:…
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![image](https://user-images.githubusercontent.com/32625059/66123141-edce5400-e613-11e9-8cea-b5772ca4b8b2.png)
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**Problems / Exercises:** 15.1, 15.2, 15.3, 15.4, 15.5, 15.8, 15.9
- [x] 15.1 Working Solution
- [x] 15.2 Working Solution
- [x] 15.3 Working Solution
- [ ] 15.4 Working Solution
- [ ] 15.5…