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https://github.com/bcapathshala/crackyourinternship

Arsh Goyal Coding Challenge For Next 45 Days
https://github.com/bcapathshala/crackyourinternship

algorithms cpp data-structures dsa dsa-practice java

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Arsh Goyal Coding Challenge For Next 45 Days

Host: GitHub
URL: https://github.com/bcapathshala/crackyourinternship
Owner: BCAPATHSHALA
Created: 2024-07-15T04:03:58.000Z (7 months ago)
Default Branch: main
Last Pushed: 2024-07-25T04:24:47.000Z (6 months ago)
Last Synced: 2024-07-25T14:30:49.499Z (6 months ago)
Topics: algorithms, cpp, data-structures, dsa, dsa-practice, java
Homepage: https://www.linkedin.com/in/manojoffcialmj/
Size: 33.2 KB
Stars: 2
Watchers: 1
Forks: 0
Open Issues: 0
Metadata Files:
- Readme: README.MD

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README

        # Arsh Goyal Coding Challenge For Next 45 Days

This DSA sheet is designed by Arsh Goyal and contains 280+ DSA questions. Arsh DSA sheet covers almost every concept of DSA which will help in understanding DSA concepts in depth. It will also help you to clear the interview rounds of DSA as these questions have been asked in most recent interviews of big tech companies.

## DAY 1: 15/07/2024

1. [442. Find All Duplicates in an Array](https://leetcode.com/problems/find-all-duplicates-in-an-array/description/)

2. [169. Majority Element](https://leetcode.com/problems/majority-element/description/)

3. [75. Sort Colors](https://leetcode.com/problems/sort-colors/description/)

4. [287. Find the Duplicate Number](https://leetcode.com/problems/find-the-duplicate-number/description/)

5. [26. Remove Duplicates from Sorted Array](https://leetcode.com/problems/remove-duplicates-from-sorted-array/description/)

6. [283. Move Zeroes](https://leetcode.com/problems/move-zeroes/description/)

## DAY 2: 16/07/2024

1. [73. Set Matrix Zeroes](https://leetcode.com/problems/set-matrix-zeroes)

2. [54. Spiral Matrix](https://leetcode.com/problems/spiral-matrix)

3. [48. Rotate Image](https://leetcode.com/problems/rotate-image)

4. [88. Merge Sorted Array](https://leetcode.com/problems/merge-sorted-array)

5. [560. Subarray Sum Equals K](https://leetcode.com/problems/subarray-sum-equals-k)

6. [974. Subarray Sums Divisible by K](https://leetcode.com/problems/subarray-sums-divisible-by-k)

## DAY 3: 17/07/2024

1. [1. Two Sum](https://leetcode.com/problems/two-sum)

2. [15. 3Sum](https://leetcode.com/problems/3sum)

3. [18. 4Sum](https://leetcode.com/problems/4sum)

4. [12. Integer to Roman](https://leetcode.com/problems/integer-to-roman)

5. [14. Longest Common Prefix](https://leetcode.com/problems/longest-common-prefix)

6. [28. Find the Index of the First Occurrence in a String](https://leetcode.com/problems/find-the-index-of-the-first-occurrence-in-a-string)

7. [680. Valid Palindrome II](https://leetcode.com/problems/valid-palindrome-ii)

8. [49. Group Anagrams](https://leetcode.com/problems/group-anagrams)

## DAY 4: 18/07/2024

1. [162. Find Peak Element](https://leetcode.com/problems/find-peak-element)

2. [33. Search in Rotated Sorted Array](https://leetcode.com/problems/search-in-rotated-sorted-array)

3. [876. Middle of the Linked List](https://leetcode.com/problems/middle-of-the-linked-list)

4. [141. Linked List Cycle](https://leetcode.com/problems/linked-list-cycle)

5. [Print Anagrams Together](https://www.geeksforgeeks.org/problems/print-anagrams-together/1)

6. [151. Reverse Words in a String](https://leetcode.com/problems/reverse-words-in-a-string)

## DAY 5: 19/07/2024

1. [83. Remove Duplicates from Sorted List](https://leetcode.com/problems/remove-duplicates-from-sorted-list/)

2. [206. Reverse Linked List](https://leetcode.com/problems/reverse-linked-list)

3. [92. Reverse Linked List II](https://leetcode.com/problems/reverse-linked-list-ii/)

4. [25. Reverse Nodes in k-Group](https://leetcode.com/problems/reverse-nodes-in-k-group/)

5. [2. Add Two Numbers](https://leetcode.com/problems/add-two-numbers)

6. [445. Add Two Numbers II](https://leetcode.com/problems/add-two-numbers-ii)

## DAY 6: 20/07/2024

1. [203. Remove Linked List Elements](https://leetcode.com/problems/remove-linked-list-elements)

2. [234. Palindrome Linked List](https://leetcode.com/problems/palindrome-linked-list)

3. [21. Merge Two Sorted Lists](https://leetcode.com/problems/merge-two-sorted-lists)

4. [160. Intersection of Two Linked Lists](https://leetcode.com/problems/intersection-of-two-linked-lists)

5. [148. Sort List](https://leetcode.com/problems/sort-list)

6. [19. Remove Nth Node From End of List](https://leetcode.com/problems/remove-nth-node-from-end-of-list)

## DAY 7: 21/07/2024

1. [20. Valid Parentheses](https://leetcode.com/problems/valid-parentheses)

2. [84. Largest Rectangle in Histogram](https://leetcode.com/problems/largest-rectangle-in-histogram/)

3. [200. Number of Islands](https://leetcode.com/problems/number-of-islands)

4. [67. Add Binary](https://leetcode.com/problems/add-binary)

5. [AGGRCOW - Aggressive cows](https://www.geeksforgeeks.org/problems/aggressive-cows/0)

6. [Sort a linked list of 0s, 1s and 2s](https://www.geeksforgeeks.org/problems/given-a-linked-list-of-0s-1s-and-2s-sort-it/1)

## DAY 8: 22/07/2024

1. [Implement two stacks in an array](https://www.geeksforgeeks.org/problems/implement-two-stacks-in-an-array/1)

## DAY 9: 23/07/2024

1. [496. Next Greater Element I](https://leetcode.com/problems/next-greater-element-i)

2. [71. Simplify Path](https://leetcode.com/problems/simplify-path)

3. [739. Daily Temperatures](https://leetcode.com/problems/daily-temperatures)

4. [1209. Remove All Adjacent Duplicates in String II](https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii/)

5. [901. Online Stock Span](https://leetcode.com/problems/online-stock-span/)

6. [The Celebrity Problem](https://www.geeksforgeeks.org/problems/the-celebrity-problem/1)

## DAY 10: 24/07/2024

1. [628. Maximum Product of Three Numbers](https://leetcode.com/problems/maximum-product-of-three-numbers)

2. [134. Gas Station](https://leetcode.com/problems/gas-station)

3. [239. Sliding Window Maximum](https://leetcode.com/problems/sliding-window-maximum/)

4. [200. Number of Islands](https://leetcode.com/problems/number-of-islands/)

5. [143. Reorder List](https://leetcode.com/problems/reorder-list)

6. [Print all the duplicate characters in a string](https://www.geeksforgeeks.org/print-all-the-duplicates-in-the-input-string/)

## DAY 11: 25/07/2024

1. [104. Maximum Depth of Binary Tree](https://leetcode.com/problems/maximum-depth-of-binary-tree)

2. [543. Diameter of Binary Tree](https://leetcode.com/problems/diameter-of-binary-tree)

3. [110. Balanced Binary Tree](https://leetcode.com/problems/balanced-binary-tree)

4. [236. Lowest Common Ancestor of a Binary Tree](https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree)

5. [112. Path Sum](https://leetcode.com/problems/path-sum)

6. [113. Path Sum II](https://leetcode.com/problems/path-sum-ii) (Solved in bonus🙋🏻‍♂️)

7. [437. Path Sum III](https://leetcode.com/problems/path-sum-iii)