- 2011-10-19POJ 1383 - Labyrinth
- 2011-10-19POJ 2601 - Simple calculations
- 2011-10-19POJ 2312 - Battle City
- 2011-10-19POJ 3320 - Jessica's Reading Problem
- 2011-10-19POJ 2075 - Tangled in Cables
- 2011-10-19POJ 2973 - Scrabble
- 2011-10-19POJ 3524 - Bug Hunt
- 2011-10-19POJ 2508 - Conic distance
- 2011-10-19POJ 2459 - Feed Accounting
- 2011-10-19AOJ 2303 - Marathon Match
- 2011-10-19POJ 3295 - Tautology
- 2011-10-19AOJ 1078 - SAT-EN-3
- 2011-10-19POJ 1751 - Highways
- 2011-10-19POJ 2591 - Set Definition
- 2011-10-19AOJ 1077 - The Great Summer Contest
- 2011-10-19POJ 1146 - ID Codes
- 2011-10-19AOJ 1082 - 11224111122411
- 2011-10-19POJ 2139 - Six Degrees of Cowvin Bacon
- 2011-10-19POJ 3842 - An Industrial Spy
- 2011-10-19POJ 1099 - Square Ice