# Unofficial Solutions to jobdu OJ

Jobdo.com online judge is a Chinese platform to do some interview challenges. I will solve it Java.

1. Find an Integer in 2D Array: Java solution
2. Expand Spaces: Java solution
3. Print List from End: Java solution
4. Construct Binary Tree: Java solution
5. Queue With Two Stacks: Java solution
6. Min Number In Rotated Array: Java solution
7. Fibonacci: Java solution
8. Number Of One In Binary: Java solution
9. Power: Java solution
10. Print One To Max Of N Digits: Java solution
11. Reorder Array: Java solution
12. Kth Node from End: Java solution
13. Reverse List: Java solution
14. Merge Sorted List: Java solution
15. Substructure In Tree: Java solution
16. Mirror Of Binary Tree: Java solution
17. Print Matrix: Java solution
18. Min In Stack: Java solution
19. Stack Push Pop Order: Java solution
20. Print Binary Tree By Level: Java solution
21. Sequence Of BST: Java solution
22. Path In Tree: Java solution
23. Copy Complex List: Java solution
24. Convert Binary Search Tree: Java solution
25. String Permutation: Java solution
26. More Than Half Number: Java solution
27. K Least Numbers: Java solution
28. Greatest Sum Of Subarrays: Java solution
29. Number Of Ones: Java solution
30. Sort Array For Min Number: Java solution
31. Ugly Number: Java solution
32. First No Repeating Char: Java solution
33. Inverse Pairs: Java solution
34. First Common Nodes In Lists: Java solution
35. Number Of K: Java solution
36. Tree Depth: Java solution
37. Numbers Appear Once: Java solution
38. Two Numbers With Sum: Java solution
39. Continue Sequence With Sum: Java solution
40. Reverse Words In Sentence: Java solutioni
41. Left Rotate String: Java solution
42. Dices Probability: Java solution
43. Continuous Cards: Java solution
44. Last Number In Circle: Java solution
45. Accumulate: Java solution
46. Add Two Numbers: Java solution
47. String To Int: Java solution
48. Lowest Common Ancestor: Java solution

The End.