Update README.md

Author: GouravRusiya30

README.md

@@ -53,7 +53,43 @@ This repository consists of the solutions of the problems from LeetCode platform
 ## Bit Manipulation
 |  #  | Title           |  Solution       |  Time           | Space           | Difficulty    | Tag          | Note| 
 |-----|---------------- | --------------- | --------------- | --------------- | ------------- |--------------|-----|
-0136 | [Single Number](https://leetcode.com/problems/single-number/) | [Java](./Java/single-number.java) [Python](./Python/single-number.py) | _O(n)_       | _O(1)_          | Easy         |||
-0137 | [Single Number II](https://leetcode.com/problems/single-number-ii/) | [Java](./Java/single-number-ii.java) [Python](./Python/single-number-ii.py) | _O(n)_ | _O(1)_          | Medium         |||
+0136 | [Single Number](https://leetcode.com/problems/single-number/) | [Java](./Java/single-number.java) <br> [Python](./Python/single-number.py) | _O(n)_       | _O(1)_          | Easy         |||
+0137 | [Single Number II](https://leetcode.com/problems/single-number-ii/) | [Java](./Java/single-number-ii.java) <br> [Python](./Python/single-number-ii.py) | _O(n)_ | _O(1)_          | Medium         |||
 
 
+<br/>
+<div align="right">
+    <b><a href="#algorithms">⬆️ Back to Top</a></b>
+</div>
+<br/>
+
+
+## Array
+|  #  | Title           |  Solution       |  Time           | Space           | Difficulty    | Tag          | Note| 
+|-----|---------------- | --------------- | --------------- | --------------- | ------------- |--------------|-----|
+0136 | [Single Number](https://leetcode.com/problems/single-number/) | [Java](./Java/single-number.java) <br> [Python](./Python/single-number.py) | _O(n)_       | _O(1)_          | Easy         |||
+
+<br/>
+<div align="right">
+    <b><a href="#algorithms">⬆️ Back to Top</a></b>
+</div>
+<br/>
+
+
+## String
+|  #  | Title           |  Solution       |  Time           | Space           | Difficulty    | Tag          | Note| 
+|-----|---------------- | --------------- | --------------- | --------------- | ------------- |--------------|-----|
+0136 | [Single Number](https://leetcode.com/problems/single-number/) | [Java](./Java/single-number.java) <br> [Python](./Python/single-number.py) | _O(n)_       | _O(1)_          | Easy         |||
+
+
+## LinkedList
+|  #  | Title           |  Solution       |  Time           | Space           | Difficulty    | Tag          | Note| 
+|-----|---------------- | --------------- | --------------- | --------------- | ------------- |--------------|-----|
+0136 | [Single Number](https://leetcode.com/problems/single-number/) | [Java](./Java/single-number.java) <br> [Python](./Python/single-number.py) | _O(n)_       | _O(1)_          | Easy         |||
+
+
+<br/>
+<div align="right">
+    <b><a href="#algorithms">⬆️ Back to Top</a></b>
+</div>
+<br/>