There are solutions for the following UVa Online Judge problems:

1. 100 - The 3n + 1 problem: C++, Python (problem site)
2. 108 - Maximum Sum (problem site)
3. 118 - Mutant Flatworld Explorers (problem site)
4. 124 - Following Orders (problem site)
5. 168 - Theseus and the Minotaur (problem site)
6. 200 - Rare Order (problem site)
7. 230 - Borrowers (problem site)
8. 260 - Il Gioco dell'X (problem site)
9. 280 - Vertex (problem site)
10. 291 - The House Of Santa Claus (problem site)
11. 315 - Network (problem site)
12. 336 - A Node Too Far (problem site)
13. 352 - The Seasonal War (problem site)
14. 394 - Mapmaker (problem site)
15. 424 - Integer Inquiry (problem site)
16. 439 - Knight Moves (problem site)
17. 458 - The Decoder (problem site)
18. 459 - Graph Connectivity (problem site)
19. 469 - Wetlands of Florida (problem site)
20. 483 - Word Scramble (problem site)
21. 572 - Oil Fields (problem site)
22. 579 - Clock Hands (problem site)
23. 599 - The Forrest for the Trees (problem site)
24. 610 - Street Directions (problem site)
25. 614 - Mapping the Route (problem site)
26. 623 - 500! (problem site)
27. 657 - The die is cast (problem site)
28. 782 - Contour Painting (problem site)
29. 784 - Maze Exploration (problem site)
30. 785 - Grid Colouring (problem site)
31. 793 - Network Connections (problem site)
32. 796 - Critical Links (problem site)
33. 824 - Coast Tracker (problem site)
34. 852 - Deciding victory in Go (problem site)
35. 872 - Ordering (problem site)
36. 893 - Y3K Problem (problem site)
37. 978 - Lemmings Battle! (problem site)
38. 1197 - The Suspects (problem site)
39. 10004 - Bicoloring (problem site)
40. 10038 - Jolly Jumpers (problem site)
41. 10113 - Exchange rates (problem site)
42. 10114 - Loansome Car Buyer (problem site)
43. 10116 - Robot Motion (problem site)
44. 10137 - The Trip (problem site)
45. 10158 - War (problem site)
46. 10178 - Count the Faces (problem site)
47. 10189 - Minesweeper (problem site)
48. 10199 - Tourist Guide (problem site)
49. 10226 - Hardwood Species (problem site)
50. 10227 - Forests (problem site)
51. 10301 - Rings and Glue (problem site)
52. 10305 - Ordering Tasks (problem site)
53. 10336 - Rank the Languages (problem site)
54. 10369 - Arctic Network (problem site)
55. 10377 - Maze Traversal (problem site)
56. 10382 - Watering Grass (problem site)
57. 10507 - Waking up brain (problem site)
58. 10583 - Ubiquitous Religions (problem site)
59. 10608 - Friends (problem site)
60. 10685 - Nature (problem site)
61. 10720 - Graph Construction (problem site)
62. 10731 - Test (problem site)
63. 10783 - Odd Sum (problem site)
64. 10895 - Matrix Transpose (problem site)
65. 10926 - How Many Dependencies? (problem site)
66. 10928 - My Dear Neighbours (problem site)
67. 10946 - You want what filled? (problem site)
68. 11110 - Equidivisions (problem site)
69. 11136 - Hoax or what (problem site)
70. 11286 - Conformity (problem site)
71. 11414 - Dream (problem site)
72. 11503 - Virtual Friends (problem site)
73. 11504 - Dominos (problem site)
74. 11518 - Dominos 2 (problem site)
75. 11550 - Demanding Dillema (problem site)
76. 11679 - Sub-prime (problem site)
77. 11690 - Money Matters (problem site)
78. 11709 - Trust Groups (problem site)
79. 11749 - Poor Trade Advisor (problem site)
80. 11770 - Lighting Away (problem site)
81. 11838 - Come and Go (problem site)
82. 11966 - Galactic Bonding (problem site)
83. 11991 - Easy Problem from Rujia Liu? (problem site)