1. POJ 2661 - Factstone Benchmark
  2. POJ 1250 - Tanning Salon
  3. POJ 3623 - Best Cow Line, Gold
  4. POJ 1231 - The Alphabet Game
  5. AOJ 2283 - Seishun 18 Kippu
  6. POJ 2626 - Chess
  7. POJ 3407 - Brookebond s'en va en guerre...
  8. AOJ 2305 - Beautiful Currency
  9. POJ 1779 - Boolean Logic
  10. POJ 1326 - Mileage Bank
  11. AOJ 2301 - Sleeping Time
  12. AOJ 2317 - Class Representative Witch
  13. POJ 1412 - Equals are Equals
  14. POJ 1042 - Gone Fishing
  15. POJ 2480 - Longge's problem
  16. POJ 3067 - Japan
  17. POJ 3916 - Duplicate Removal
  18. POJ 1679 - The Unique MST
  19. AOJ 2302 - On or Off
  20. POJ 2188 - Cow Laundry