<p>The following is the list of Array &amp; Matrix based problems that I had curated to simplify the interview-preparation journey for myself and others. This is your "if I get these problems done, I'm prepared with this topic" list.</p>
<h2 id="heading-easy">Easy</h2>
<ul>
<li><a target="_blank" href="https://leetcode.com/problems/two-sum/">Two Sum</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/move-zeroes/">Move Zeroes</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/pascals-triangle/">Pascal’s Triangle</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/maximum-subarray/">Maximum Subarray</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/single-number/">Single Number</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/merge-sorted-array/">Merge Sorted Array</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/">Two Sum II - Input Array Is Sorted</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/majority-element/">Majority Element</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/best-time-to-buy-and-sell-stock/">Best Time to Buy and Sell Stock</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/contains-duplicate/">Contains Duplicate</a></li>
</ul>
<h2 id="heading-medium">Medium</h2>
<ul>
<li><a target="_blank" href="https://leetcode.com/problems/max-increase-to-keep-city-skyline/">Max Increase to Keep City Skyline</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/rotate-array/">Rotate Array</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/product-of-array-except-self/">Product of Array Except Self</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/maximum-product-subarray/">Maximum Product Subarray</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/">Find Minimum in Rotated Sorted Array</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/search-in-rotated-sorted-array/">Search in Rotated Sorted Array</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/3sum/">3Sum</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/container-with-most-water/">Container With Most Water</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/longest-palindromic-substring/">Longest Palindromic Substring</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/set-matrix-zeroes/">Set Matrix Zeroes</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/spiral-matrix/">Spiral Matrix</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/rotate-image/">Rotate Image</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/shortest-unsorted-continuous-subarray/">Shortest Unsorted Continuous Subarray</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/increasing-triplet-subsequence/">Increasing Triplet Subsequence</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/jump-game/">Jump Game</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/subarray-sum-equals-k/">Subarray Sum Equals K</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/sort-colors/">Dutch National Flag Problem</a></li>
</ul>
<h2 id="heading-hard">Hard</h2>
<ul>
<li><a target="_blank" href="https://leetcode.com/problems/n-queens/">N Queens</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/sliding-window-maximum/">Sliding Window Maximum</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/trapping-rain-water/">Trapping RainWater</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/maximal-rectangle/">Maximal Rectangle</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/longest-increasing-path-in-a-matrix/">Longest Increasing Path in a Matrix</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/largest-rectangle-in-histogram/">Largest Rectangle in Histogram</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/sudoku-solver/">Sudoku Solver</a></li>
<li><a target="_blank" href="https://leetcode.com/problems/median-of-two-sorted-arrays/">Median of Two Sorted Arrays</a></li>
</ul>


The following is the list of Array & Matrix based problems that I had curated to simplify the interview-preparation journey for myself and others. This is your "if I get these problems done, I'm prepared with this topic" list.


## Easy

- [Two Sum](https://leetcode.com/problems/two-sum/)
- [Move Zeroes](https://leetcode.com/problems/move-zeroes/)
- [Pascal’s Triangle](https://leetcode.com/problems/pascals-triangle/)
- [Maximum Subarray](https://leetcode.com/problems/maximum-subarray/)
- [Single Number](https://leetcode.com/problems/single-number/)
- [Merge Sorted Array](https://leetcode.com/problems/merge-sorted-array/)
- [Two Sum II - Input Array Is Sorted](https://leetcode.com/problems/two-sum-ii-input-array-is-sorted/)
- [Majority Element](https://leetcode.com/problems/majority-element/)
- [Best Time to Buy and Sell Stock](https://leetcode.com/problems/best-time-to-buy-and-sell-stock/)
- [Contains Duplicate](https://leetcode.com/problems/contains-duplicate/)

## Medium

- [Max Increase to Keep City Skyline](https://leetcode.com/problems/max-increase-to-keep-city-skyline/)
- [Rotate Array](https://leetcode.com/problems/rotate-array/)
- [Product of Array Except Self](https://leetcode.com/problems/product-of-array-except-self/)
- [Maximum Product Subarray](https://leetcode.com/problems/maximum-product-subarray/)
- [Find Minimum in Rotated Sorted Array](https://leetcode.com/problems/find-minimum-in-rotated-sorted-array/)
- [Search in Rotated Sorted Array](https://leetcode.com/problems/search-in-rotated-sorted-array/)
- [3Sum](https://leetcode.com/problems/3sum/)
- [Container With Most Water](https://leetcode.com/problems/container-with-most-water/)
- [Longest Palindromic Substring](https://leetcode.com/problems/longest-palindromic-substring/)
- [Set Matrix Zeroes](https://leetcode.com/problems/set-matrix-zeroes/)
- [Spiral Matrix](https://leetcode.com/problems/spiral-matrix/)
- [Rotate Image](https://leetcode.com/problems/rotate-image/)
- [Shortest Unsorted Continuous Subarray](https://leetcode.com/problems/shortest-unsorted-continuous-subarray/)
- [Increasing Triplet Subsequence](https://leetcode.com/problems/increasing-triplet-subsequence/)
- [Jump Game](https://leetcode.com/problems/jump-game/)
- [Subarray Sum Equals K](https://leetcode.com/problems/subarray-sum-equals-k/)
- [Dutch National Flag Problem](https://leetcode.com/problems/sort-colors/)

## Hard

- [N Queens](https://leetcode.com/problems/n-queens/)
- [Sliding Window Maximum](https://leetcode.com/problems/sliding-window-maximum/)
- [Trapping RainWater](https://leetcode.com/problems/trapping-rain-water/)
- [Maximal Rectangle](https://leetcode.com/problems/maximal-rectangle/)
- [Longest Increasing Path in a Matrix](https://leetcode.com/problems/longest-increasing-path-in-a-matrix/)
- [Largest Rectangle in Histogram](https://leetcode.com/problems/largest-rectangle-in-histogram/)
- [Sudoku Solver](https://leetcode.com/problems/sudoku-solver/)
- [Median of Two Sorted Arrays](https://leetcode.com/problems/median-of-two-sorted-arrays/)

Curated List of LC Array Problems

All about my learnings in the CS & Software Engineering World. Currently, sharing my solutions to popular coding questions with occasional notes on System Design.


All about my learnings in the CS &amp; Software Engineering World. Currently, sharing my solutions to popular coding questions with occasional notes on System Design.
