Icpc-ku
19 July 2011
- 104 - Arbitrage
- 109 - SCUD Busters
- 113 - Power of Cryptography
- 119 - Greedy Gift Givers
- 409 - Excuses, Excuses! --- There is a bug in problem statement: If more than one "worst excuse" you must print them in original order, not any order.
9 Aug 2011
- โจทย์กราฟและอื่น ๆ (ขโมยมาจาก U of Wisconsin Madison ):
- โจทย์แข่งขัน Regional North America - East Central NA: [1]