| 출처 | 하위 출처 | 채점 가능한 문제 | 총 문제 |
|---|---|---|---|
| March 18, 2013 | 5 | 5 | |
| March 3, 2013 | 4 | 4 | |
| February 23, 2013 | 4 | 4 | |
| February 16, 2013 | 4 | 4 | |
| February 10, 2013 | 4 | 4 | |
| January 26, 2013 | 4 | 4 | |
| December 15, 2012 | 4 | 4 | |
| December 8, 2012 | 4 | 4 | |
| November 17, 2012 | 2 | 18 | 18 |
| November 10, 2012 | 2 | 18 | 18 |
| October 20, 2012 | 2 | 17 | 17 |
| September 22, 2012 | 10 | 10 |