LeetCode

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Leetcode Daily Training

Solutions in various programming languages are provided. Enjoy it.

1. 2023/01/23 #100 Same Tree : Tree, Recursive
2. 2023/01/24 #101 Symmetric Tree : Tree, Recursive
3. 2023/01/25 #110 Balanced Binary Tree: Tree, Recursive
4. 2023/01/26 #112 Path Sum: Tree, Recursive
5. 2023/01/27 #530 Minimum Absolute Difference in BST: BST, Tree Traversal
6. 2023/01/28 #235 Lowest Common Ancestor of a Binary Search Tree: Tree, LCA
7. 2023/01/29 #1305 All Elements in Two Binary Search Trees: Tree Traversal
8. 2023/01/30 #35 Search Insert Position: Binary Search
9. 2023/01/31 #2389 Longest Subsequence With Limited Sum: Binary Search
10. 2023/02/01 #1385 Find the Distance Value Between Two Arrays: Binary Search
11. 2023/02/02 #374 Guess Number Higher or Lower: Binary Search
12. 2023/02/03 #34 Find First and Last Position of Element in Sorted Array: Binary Search
13. 2023/02/04 #1004. Max Consecutive Ones III: Binary Search
14. 2023/02/05 #74. Search a 2D Matrix: Binary Search
15. 2023/02/06 #2517. Maximum Tastiness of Candy Basket: Binary Search
16. 2023/02/07 #2160 Minimum Sum of Four Digit Number After Splitting Digits: Greedy
17. 2023/02/08 #1221 Split a String in Balanced Strings: Greedy
18. 2023/02/09 #605 Can Place Flowers: Greedy
19. 2023/02/10 #763 Partition Labels: Greedy
20. 2023/02/11 #2405 Optimal Partition of String: Greedy
21. 2023/02/12 #1529 Minimum Suffix Flips: Greedy
22. 2023/02/13 #1768 Merge Strings Alternately: String
23. 2023/02/14 #1043 Partition Array for Maximum Sum: DP
24. 2023/02/15 #1706 Where Will the Ball Fall: DP
25. 2023/02/16 #926 Flip String to Monotone Increasing: DP
26. 2023/02/17 #935 Knight Dialer: DP
27. 2023/02/18 #1664 Ways to Make a Fair Array: DP
28. 2023/02/19 #1884 Egg Drop With 2 Eggs and N Floors: DP
29. 2023/02/20 #1525 Number of Good Ways to Split a String: DP
30. 2023/02/21 #1824 Minimum Sideway Jumps: DP
31. 2023/02/22 #740 Delete and Earn: DP
32. 2023/02/23 #2285 Maximum Total Importance of Roads: Star Graph
33. 2023/02/24 #2497 Maximum Star Sum of a Graph: Star Graph
34. 2023/02/25 #1462 Course Schedule IV: Graph, Floyd

Weekly Contest

Weekly Contest 329

• #2544 Alternating Digit Sum: Maths
• #2545 Sort the Students by Their Kth Score: Customized Sort
• #2546 Apply Bitwise Operations to Make Strings Equal: Maths
• #2547 Minimum Cost to Split an Array: DP