UVa Problems

http://uva.onlinejudge.org
*** http://uhunt.felix-halim.net (tool to help you track your progress)
http://www.algorithmist.com/index.php/UVa (another source of help, hints)

Categories are based on the way I solved the problem.

[Graphs]

1. 10608 - Friends (If you search the web, this problem is solved using union/find).

[Dynamic Programming]

1. 136 - Ugly Numbers
2. 108 - Maximum Sum
3. 10684 - Jackpot (Easy) 

[Sort]

1. 299 - Train Swapping
2. 10107 - What is the Median?

[Search]

1. 10611 - The Playboy Chimp

[Linked Lists]

1. 10015 - Joseph's Cousin

[Adhoc] (Straight Forward/Easy)

• Math (Sometimes you need some math background (e.g. divisibility rules, prime numbers ... etc):

1. 10110 - Light, more light
2. 10469 - To Carry or not to Carry
3. 10929 - You can say 11
4. 10370 - Above Average
5. 11172 - Relational Operator
6. 11185 - Ternary
7. 10783 - Odd Sum
8. 10696 - f91
9. 10302 - Summation of Polynomials
10. 113 - Powers of Cryptography
11. 575 - Skew Binary
12. 10070 - Leap year or not leap year and ...
13. 10346 - Peter's Smokes
14. 694 - The Collatz Sequence
15. 543 - Goldbach's Conjecture
16. 10200 - Prime Time
17. 406 - Prime Cuts
18. 530 - Binomial Showdown
19. 369 - Combinations (Same solution as in Binomial Showdown) 
20. 408 - Uniform Generator
21. 10323 - Factorial! You Must be Kidding!!!
22. 10515 - Powers Et Al.
23. 10432 - Polygon Inside A Circle

• Strings

1. 10008 - What's Cryptanalysis?
2. 10062 - Tell me the frequencies!
3. 10082 - WERTYU
4. 10018 - Reverse and Add
5. 10035 - Primary Arithmetic
6. 10071 - Back to High School Physics
7. 272 - TeX Quotes
8. 458 - The Decoder
9. 424 - Integer Inquiry
10. 10340 - All in All
11. 499 - What's The Frequency, Kenneth?
12. 490 - Rotating Sentences
13. 495 - Fibonacci Freeze

• Everything else

1. 10327 - Flip Sort
2. 10473 - Simple Base Conversion
3. 10424 - Love Calculator
4. 10038 - Jolly Jumpers
5. 10189 - Minesweeper
6. 10300 - Ecological Premium
7. 10055 - Hashmat The Brave Warrior
8. 445 - Marvelous Maze
9. 591 - Box of Bricks
10. 10324 - Zeros and Ones
11. 11727 - Cost Cutting