<p>Today(2021.10.11) is my first day of 365 challenge</p>
<p></p><hr />
<a target="_blank" href="https://leetcode.com/problems/remove-duplicates-from-sorted-array/">here's the link of today's problem</a><p></p>
<p></p><hr />
<a target="_blank" href="https://leetcode.com/explore/learn/card/array-and-string/">here's the link of LeetCode_Explore_Array and String</a><p></p>
<p></p><hr /><p></p>
<h2 id="today-i-learned-about-array-and-string">Today I learned about <em>"Array and String"</em></h2>
<p></p><hr /><p></p>
<p></p><hr /><p></p>
<h2 id="index">Index</h2>
<ol>
<li>Differences between <code>array</code> and <code>dynamic array</code></li>
<li><code>basic operations</code> in the array and dynamic array</li>
<li><code>multidimensional arrays</code> and <code>2-dimensional aray</code></li>
<li><code>string</code> concept, features</li>
<li><code>two-pointer technique</code>
<hr />
<hr /><h2 id="array">Array</h2>
</li>
<li>Array is an</li>
</ol>


Today(2021.10.11) is my first day of 365 challenge
<hr/>
[here's the link of today's problem](https://leetcode.com/problems/remove-duplicates-from-sorted-array/)
<hr/>
[here's the link of LeetCode_Explore_Array and String](https://leetcode.com/explore/learn/card/array-and-string/)
<hr/>
## Today I learned about *"Array and String"* 
<hr/>
<hr/>
## Index
1.  Differences between `array` and `dynamic array`
2.  `basic operations` in the array and dynamic array
3. `multidimensional arrays` and `2-dimensional aray`
4. `string` concept, features
5.  `two-pointer technique`
<hr/>
<hr/>
## Array
- Array is an


Day 1 of 365 challenge

Today I learned about "Array and String"

Index

Array