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https://github.com/neyhere07/21-days-gfg-potd-challenge-2024
This repository is comprises the solutions of GFG POTD Challenge. All the solutions are in java.
https://github.com/neyhere07/21-days-gfg-potd-challenge-2024
coding coding-challenge gfg gfg-potd java potd programming
Last synced: about 2 months ago
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This repository is comprises the solutions of GFG POTD Challenge. All the solutions are in java.
- Host: GitHub
- URL: https://github.com/neyhere07/21-days-gfg-potd-challenge-2024
- Owner: neyhere07
- License: mit
- Created: 2024-09-11T15:40:38.000Z (4 months ago)
- Default Branch: main
- Last Pushed: 2024-10-21T05:00:20.000Z (2 months ago)
- Last Synced: 2024-10-21T07:56:48.880Z (2 months ago)
- Topics: coding, coding-challenge, gfg, gfg-potd, java, potd, programming
- Language: Java
- Homepage: https://www.geeksforgeeks.org/geekstreak2024-21-days-potd-challenge-powered-by-deutsche-bank/
- Size: 45.9 KB
- Stars: 1
- Watchers: 1
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# 21 Days GFG POTD CHALLENGE - 2024
[](https://github.com/neyhere07)
[](https://github.com/neyhere07)
[](https://github.com/neyhere07/21-Days-GFG-POTD-Challenge-2024)
[](https://github.com/neyhere07s/21-Days-GFG-POTD-Challenge-2024)
[](https://github.com/neyhere07/21-Days-GFG-POTD-Challenge-2024)
Table of Contents :
|Day | Problem Name |Difficulty Level| Topics | | Day | Problem Name | Difficulty Level | Topics | | Day | Problem Name | Difficulty Level | Topics |
|-----|--------------|-----------------|-------|--|-----|--------------|------------------|--------|--|------|-------------|------------------|--------|
| 01. |[Minimum Cost of ropes](https://www.geeksforgeeks.org/problems/minimum-cost-of-ropes-1587115620/1)|  | Queue, Heap | | 08. |[Parenthesis Checker](https://www.geeksforgeeks.org/problems/parenthesis-checker2744/1)|  | String, Stack | | 15. |[Palindrome Linked List](https://www.geeksforgeeks.org/problems/check-if-linked-list-is-pallindrome/1)| [](https://example.com) | Linked List, Palindrome |
| 02. |[Middle of a Linked List](https://www.geeksforgeeks.org/problems/finding-middle-element-in-a-linked-list/1)|  | Linked List | | 09. | [Reverse Words](https://www.geeksforgeeks.org/problems/reverse-words-in-a-given-string5459/1) |  | Strings | | 16. |[Roof Top](https://www.geeksforgeeks.org/problems/roof-top-1587115621/1) |  | Arrays, Searching |
| 03. |[Mirror tree](https://www.geeksforgeeks.org/problems/mirror-tree/1)|  | Tree | | 10. |[Facing the sun](https://www.geeksforgeeks.org/problems/facing-the-sun2126/1)|  | Arrays, Searching | | 17. |[K Sized Subarray Maximum](https://www.geeksforgeeks.org/problems/maximum-of-all-subarrays-of-size-k3101/1) | [](https://example.com) | Sliding Window, Arrays, Queue |
| 04. |[Alternate positive and negative numbers](https://www.geeksforgeeks.org/problems/array-of-alternate-ve-and-ve-nos1401/1)|  | Arrays | | 11. |[Clone a linked list with next and random pointer](https://www.geeksforgeeks.org/problems/clone-a-linked-list-with-next-and-random-pointer/1)| [](https://example.com) | Linked List | | 18. |[Minimal Cost](https://www.geeksforgeeks.org/problems/minimal-cost/1) | [](https://example.com) | DP, Arrays |
| 05. |[Binary Tree to DLL](https://www.geeksforgeeks.org/problems/binary-tree-to-dll/1)| [](https://example.com) | Linked List, Tree | | 12. |[Longest Prefix Suffix](https://www.geeksforgeeks.org/problems/longest-prefix-suffix2527/1)| [](https://example.com) | Strings | | 19. |[Total count](https://www.geeksforgeeks.org/problems/total-count2415/1)|  | Arrays |
| 06. |[Longest valid Parentheses](https://www.geeksforgeeks.org/problems/longest-valid-parentheses5657/1)| [](https://example.com) | Strings, DP | | 13. |[Missing and Repeating](https://www.geeksforgeeks.org/problems/find-missing-and-repeating2512/1)| [](https://example.com) | Arrays | | 20. |[Merge two BST's](https://www.geeksforgeeks.org/problems/merge-two-bst-s/1)| [](https://example.com) | Binary Tree, Tree |
| 07. |[Minimize the Heights II](https://www.geeksforgeeks.org/problems/minimize-the-heights3351/1)| [](https://example.com) | Arrays, Greedy | | 14. |[Smallest window in a string containing all the characters of another string](https://www.geeksforgeeks.org/problems/smallest-window-in-a-string-containing-all-the-characters-of-another-string-1587115621/1)| [](https://example.com) | Sliding Window, Hash, Strings, DP | | 21. |[Multiply two linked lists](https://www.geeksforgeeks.org/problems/multiply-two-linked-lists/1) |  | Linked List |