25 questions to cover the most important patterns:
๐๐ฟ๐ฎ๐ฝ๐ต๐:
0. Clone Graph: https://lnkd.in/dV2P2TEs
1. Course Schedule: https://lnkd.in/de8Q3NBS
2. 01 Matrix: https://lnkd.in/dV2P2TEs
3. Number of Islands: https://lnkd.in/drT2MpTz
4. Rotting Oranges: https://lnkd.in/dUQVwJ-d
๐๐ฟ๐ฟ๐ฎ๐๐:
5. Insert Interval: https://lnkd.in/dfcEDFwB
6. 3Sum: https://lnkd.in/duGvuCjf
7. Product of Array Except Self: https://lnkd.in/dkGkjQVk
8. Combination Sum: https://lnkd.in/d3iStbGc
9. Merge Intervals: https://lnkd.in/dmFZxrVQ
๐ฆ๐๐ฎ๐ฐ๐ธ๐:
10. Evaluate Reverse Polish Notation: https://lnkd.in/d-y7Zw4C
11. Min Stack: https://lnkd.in/dqbh7PeV
12. Trapping Rain Water: https://lnkd.in/dS_svBAm
๐๐ถ๐ป๐ฎ๐ฟ๐ ๐ง๐ฟ๐ฒ๐ฒ๐:
13. Binary Tree Level Order Traversal: https://lnkd.in/dM-VYbVB
14. Lowest Common Ancestor of a Binary Tree: https://lnkd.in/dUvJykgA
15. Serialize and Deserialize Binary Tree: https://lnkd.in/dW2cP5Wn
๐๐๐ป๐ฎ๐บ๐ถ๐ฐ ๐ฃ๐ฟ๐ผ๐ด๐ฟ๐ฎ๐บ๐บ๐ถ๐ป๐ด:
16. Maximum Subarray: https://lnkd.in/dvjYye6E
17. Coin Change: https://lnkd.in/d7zZRg7H
๐๐ถ๐ป๐ฎ๐ฟ๐ ๐ฆ๐ฒ๐ฎ๐ฟ๐ฐ๐ต:
18. Search in Rotated Sorted Array: https://lnkd.in/dEuh3gie
19. Time Based Key-Value Store: https://lnkd.in/dbERGKUB
๐ฆ๐๐ฟ๐ถ๐ป๐ด๐:
20. Longest Substring Without Repeating Characters: https://lnkd.in/d_vZrZda
21. Minimum Window Substring: https://lnkd.in/de8aeeQD
๐๐ฒ๐ฎ๐ฝ:
22. K Closest Points to Origin: https://lnkd.in/dUtCqYf4
23. Find Median from Data Stream: https://lnkd.in/ddDgWqUv
๐ฅ๐ฒ๐ฐ๐๐ฟ๐๐ถ๐ผ๐ป:
24. Permutations: https://lnkd.in/dTUqmAfy
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