Coding Challenges and Solutions (Java, Part 2)

1. Merge Strings Alternately
2. Greatest Common Divisor of Strings
3. Kids With the Greatest Number of Candies
4. Can Place Flowers
5. Reverse Vowels of a String
6. Reverse Words in a String
7. Product of Array Except Self
8. Increasing Triplet Subsequence
9. String Compression
10. Move Zeroes
11. Is Subsequence
12. Container With Most Water
13. Max Number of K-Sum Pairs
14. Maximum Average Subarray I
15. Maximum Number of Vowels in a Substring of Given Length
16. Max Consecutive Ones III
17. Longest Subarray of 1's After Deleting One Element
18. Find the Highest Altitude
19. Find Pivot Index
20. Find the Difference of Two Arrays
21. Unique Number of Occurrences
22. Determine if Two Strings Are Close
23. Equal Row and Column Pairs
24. Removing Stars From a String
25. Asteroid Collision
26. Decode String
27. Number of Recent Calls
28. Dota2 Senate
29. Delete the Middle Node of a Linked List
30. Odd Even Linked List
31. Reverse Linked List
32. Maximum Twin Sum of a Linked List
33. Maximum Depth of Binary Tree
34. Leaf-Similar Trees
35. Count Good Nodes in Binary Tree
36. Path Sum III
37. Longest ZigZag Path in a Binary Tree
38. Lowest Common Ancestor of a Binary Tree
39. Binary Tree Right Side View
40. Maximum Level Sum of a Binary Tree
41. Search in a Binary Search Tree
42. Delete Node in a BST
43. Keys and Rooms
44. Number of Provinces
45. Reorder Routes to Make All Paths Lead to the City Zero
46. Evaluate Division
47. Nearest Exit from Entrance in Maze
48. Rotting Oranges