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469 Commits
1. Two Sum.py
1. Two Sum.py
 
 
10. Regular Expression Matching.py
10. Regular Expression Matching.py
 
 
11. Container With Most Water.py
11. Container With Most Water.py
 
 
115. Distinct Subsequences.py
115. Distinct Subsequences.py
 
 
12. Integer to Roman.py
12. Integer to Roman.py
 
 
123. Best Time to Buy and Sell Stock III.py
123. Best Time to Buy and Sell Stock III.py
 
 
124. Binary Tree Maximum Path Sum.py
124. Binary Tree Maximum Path Sum.py
 
 
127. Word Ladder.py
127. Word Ladder.py
 
 
1299. Replace Elements with Greatest Element on Right Side.py
1299. Replace Elements with Greatest Element on Right Side.py
 
 
13. Roman to Integer.py
13. Roman to Integer.py
 
 
132. Palindrome Partitioning II.py
132. Palindrome Partitioning II.py
 
 
1327. List the Products Ordered in a Period.sql
1327. List the Products Ordered in a Period.sql
 
 
1332. Remove Palindromic Subsequences.py
1332. Remove Palindromic Subsequences.py
 
 
135. Candy.py
135. Candy.py
 
 
1356. Sort Integers by The Number of 1 Bits.py
1356. Sort Integers by The Number of 1 Bits.py
 
 
1399. Count Largest Group.py
1399. Count Largest Group.py
 
 
14. Longest Common Prefix.py
14. Longest Common Prefix.py
 
 
140. Word Break II.py
140. Word Break II.py
 
 
1413. Minimum Value to Get Positive Step by Step Sum.py
1413. Minimum Value to Get Positive Step by Step Sum.py
 
 
1436. Destination City.py
1436. Destination City.py
 
 
15. 3Sum.py
15. 3Sum.py
 
 
154. Find Minimum in Rotated Sorted Array II.py
154. Find Minimum in Rotated Sorted Array II.py
 
 
1587. Bank Account Summary II.sql
1587. Bank Account Summary II.sql
 
 
1598. Crawler Log Folder.py
1598. Crawler Log Folder.py
 
 
1637. Widest Vertical Area Between Two Points Containing No Points.py
1637. Widest Vertical Area Between Two Points Containing No Points.py
 
 
1678. Goal Parser Interpretation.py
1678. Goal Parser Interpretation.py
 
 
1683. Invalid Tweets.sql
1683. Invalid Tweets.sql
 
 
1684. Count the Number of Consistent Strings.py
1684. Count the Number of Consistent Strings.py
 
 
1704. Determine if String Halves Are Alike.py
1704. Determine if String Halves Are Alike.py
 
 
174. Dungeon Game.py
174. Dungeon Game.py
 
 
185. Department Top Three Salaries.sql
185. Department Top Three Salaries.sql
 
 
188. Best Time to Buy and Sell Stock IV.py
188. Best Time to Buy and Sell Stock IV.py
 
 
2. Add Two Numbers.py
2. Add Two Numbers.py
 
 
212. Word Search II.py
212. Word Search II.py
 
 
214. Shortest Palindrome.py
214. Shortest Palindrome.py
 
 
218. The Skyline Problem.py
218. The Skyline Problem.py
 
 
220. Contains Duplicate III.py
220. Contains Duplicate III.py
 
 
224. Basic Calculator.py
224. Basic Calculator.py
 
 
233. Number of Digit One.py
233. Number of Digit One.py
 
 
239. Sliding Window Maximum.py
239. Sliding Window Maximum.py
 
 
273. Integer to English Words.py
273. Integer to English Words.py
 
 
282. Expression Add Operators.py
282. Expression Add Operators.py
 
 
295. Find Median from Data Stream.py
295. Find Median from Data Stream.py
 
 
3. Longest Substring Without Repeating Characters.py
3. Longest Substring Without Repeating Characters.py
 
 
301. Remove Invalid Parentheses.py
301. Remove Invalid Parentheses.py
 
 
312. Burst Balloons.py
312. Burst Balloons.py
 
 
315. Count of Smaller Numbers After Self.py
315. Count of Smaller Numbers After Self.py
 
 
321. Create Maximum Number.py
321. Create Maximum Number.py
 
 
327. Count of Range Sum.py
327. Count of Range Sum.py
 
 
329. Longest Increasing Path in a Matrix.py
329. Longest Increasing Path in a Matrix.py
 
 
330. Patching Array.py
330. Patching Array.py
 
 
332. Reconstruct Itinerary.py
332. Reconstruct Itinerary.py
 
 
335. Self Crossing.py
335. Self Crossing.py
 
 
336. Palindrome Pairs.py
336. Palindrome Pairs.py
 
 
352. Data Stream as Disjoint Intervals.py
352. Data Stream as Disjoint Intervals.py
 
 
354. Russian Doll Envelopes.py
354. Russian Doll Envelopes.py
 
 
363. Max Sum of Rectangle No Larger Than K.py
363. Max Sum of Rectangle No Larger Than K.py
 
 
381. Insert Delete GetRandom O(1) - Duplicates allowed.py
381. Insert Delete GetRandom O(1) - Duplicates allowed.py
 
 
391. Perfect Rectangle.py
391. Perfect Rectangle.py
 
 
4. Median of Two Sorted Arrays.py
4. Median of Two Sorted Arrays.py
 
 
407. Trapping Rain Water II.py
407. Trapping Rain Water II.py
 
 
410. Split Array Largest Sum.py
410. Split Array Largest Sum.py
 
 
420. Strong Password Checker.py
420. Strong Password Checker.py
 
 
432. All O`one Data Structure.py
432. All O`one Data Structure.py
 
 
44. Wildcard Matching.py
44. Wildcard Matching.py
 
 
440. K-th Smallest in Lexicographical Order.py
440. K-th Smallest in Lexicographical Order.py
 
 
446. Arithmetic Slices II - Subsequence.py
446. Arithmetic Slices II - Subsequence.py
 
 
460. LFU Cache.py
460. LFU Cache.py
 
 
466. Count The Repetitions.py
466. Count The Repetitions.py
 
 
5. Longest Palindromic Substring.py
5. Longest Palindromic Substring.py
 
 
51. N-Queens.py
51. N-Queens.py
 
 
52. N-Queens II.py
52. N-Queens II.py
 
 
6. Zigzag Conversion.py
6. Zigzag Conversion.py
 
 
60. Permutation Sequence.py
60. Permutation Sequence.py
 
 
65. Valid Number.py
65. Valid Number.py
 
 
68. Text Justification.py
68. Text Justification.py
 
 
7. Reverse Integer.py
7. Reverse Integer.py
 
 
76. Minimum Window Substring.py
76. Minimum Window Substring.py
 
 
8. String to Integer (atoi).py
8. String to Integer (atoi).py
 
 
84. Largest Rectangle in Histogram.py
84. Largest Rectangle in Histogram.py
 
 
85. Maximal Rectangle
85. Maximal Rectangle
 
 
9. Palindrome Number.py
9. Palindrome Number.py
 
 
LICENSE
LICENSE
 
 
README.md
README.md
 
 

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CodeFactor

LeetCode Solutions Repository

Welcome to my LeetCode Solutions Repository!

Overview

This repository contains my solutions to all the LeetCode problems. Each solution is implemented in Python, and includes detailed explanations and comments to help understand the approach and logic used.

Contributing

Contributions are welcome! If you have a better solution or an improvement, feel free to open a pull request. Please ensure your code follows the repository's style and includes comments explaining your approach.

License

This project is licensed under the MIT License - see the LICENSE file for details.

Contact

If you have any questions or suggestions, feel free to reach out to me at aradfarahani@aol.com

Happy coding!

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