1. Programming Puzzles and Competitions CIS 4900 / 5920 Spring 2009
TopCoder Open 2009
Programming Puzzles and Competitions
CIS 4900 / 5920
Spring 2009

2. Rubik’s Cube: Status Update
Rubik’s Cubes have been ordered ($5 each)

3. TopCoder Open 2009 Algorithms qualifying rounds:
Tuesday, February 7:00 AM
Saturday, February 12:00 PM
Wednesday, March 9:00 PM

4. TCO 09 Algorithms (Feb.)

5. TCO 09 Algorithms (March)

6. TopCoder Open 2009 Marathon Matches:
Wednesday, February 12:00 PM
Wednesday, March 12:00 PM
Wednesday, March 12:00 PM

7. TCO 09 Marathon Matches (Feb.)

8. TCO 09 Marathons (March)

9. TopCoder Open 2009 Other contests as well
Visit for more information

10. (Final?) TopCoder Practice
TopCoder SRM 426 – Division II (Arena Practice Room 570)

11. (Final?) TopCoder Practice
TopCoder SRM 426 – Division II (Arena Practice Room 570)
Held on November 20th, 2008

12. (Final?) TopCoder Practice
TopCoder SRM 426 – Division II (Arena Practice Room 570)
Held on November 20th, 2008
The 1000-point problem was not solved by anybody

13. TopCoder SRMs
Other competitors solutions (including winners) can be found online at