1. POJ 3061 - Subsequence
  2. POJ 3279 - Fliptile
  3. POJ 1750 - Dictionary
  4. POJ 1349 - Coding of Permutations
  5. POJ 2847 - The Cubic End
  6. POJ 1378 - Power Cable Problem
  7. POJ 3622 - Gourmet Grazers
  8. POJ 3169 - Layout
  9. POJ 1077 - Eight
  10. POJ 3802 - Cubist Artwork
  11. AOJ 1296 - Repeated Substitution with Sed
  12. AOJ 1300 - Chemist's Math
  13. AOJ 1295 - Cubist Artwork
  14. POJ 3807 - Chemist's Math
  15. AOJ 1314 - Matrix Calculator
  16. POJ 3803 - Repeated Substitution with Sed
  17. AOJ 1298 - Separate Points
  18. POJ 2252 - Equation Solver
  19. AOJ 1012 - Operations with Finite Sets
  20. AOJ 2051 - Rotation Estimation