| 출처 | 하위 출처 | 채점 가능한 문제 | 총 문제 |
|---|---|---|---|
| March 30, 2014 | 4 | 4 | |
| March 22, 2014 | 4 | 4 | |
| March 17, 2014 | 5 | 5 | |
| March 1, 2014 | 4 | 4 | |
| February 15, 2014 | 2 | 4 | |
| January 26, 2014 | 4 | 4 | |
| January 18, 2014 | 4 | 4 | |
| December 21, 2013 | 4 | 4 | |
| November 16, 2013 | 2 | 19 | 19 |
| November 10, 2013 | 2 | 17 | 19 |
| October 19, 2013 | 2 | 17 | 17 |
| October 6, 2013 | 2 | 16 | 18 |
| September 21, 2013 | 8 | 10 |