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比赛归档: CTU Open Contest
| 比赛归档 | #（赛） | #（题） | |
|---|---|---|---|
| CTU Open Contest 1995 | A B C D E F G | 7 | |
| CTU Open Contest 1996 | A B C D E F G H | 8 | |
| CTU Open Contest 1997 | A B C D E F G H | 8 | |
| CTU Open Contest 1998 | A B C D E F G H | 8 | |
| CTU Open Contest 1999 | A B C D E F G H | 8 | |
| CTU Open Contest 2000 | A B C D E F G H | 8 | |
| CTU Open Contest 2001 | A B C D E F G H | 8 | |
| CTU Open Contest 2002 | A B C D E F G H I J | 10 | |
| CTU Open Contest 2003 | A B C D E F G H I | 9 | |
| CTU Open Contest 2004 | A B C D E F G H I J | 10 | |
| CTU Open Contest 2005 | A B C D E F G H I | 9 | |
| CTU Open Contest 2006 | A B C D E F G H I | 9 | |
| CTU Open Contest 2007 | A B C D E F G H I | 9 | |
| CTU Open Contest 2008 | A B C D E F G H I | 9 | |
| CTU Open Contest 2009 | A B C D E F G H I | 9 | |
| CTU Open Contest 2010 | A B C D E F G H I | 9 | |
| CTU Open Contest 2011 | A B C D E F G H I | 9 | |
| CTU Open Contest 2012 | A B C D E F G H | 8 | |
| CTU Open Contest 2013 | A B C D E F G H | 8 | |
| CTU Open Contest 2014 | A B C D E F G H I J | 10 | |
| CTU Open Contest 2015 | A B C D E F G H I J | 10 | |
| CTU Open Contest 2016 | A B C D E F G H I J | 10 | |
| CTU Open Contest 2017 | A B C D E F G H I J K | 11 | |
| CTU Open Contest 2018 | A B C D E F G H I J | 10 | |
| CTU Open Contest 2019 | A B C D E F G H I J | 10 | |
| CTU Open Contest 2021 | A B C D E F G H I J K L | 12 | |
| CTU Open Contest 2022 | A B C D E F G H I J K L | 12 | |
| CTU Open Contest 2023 | A B C D E F G H I J K L | 12 | |
| CTU Open Contest 2024 | A B C D E F G H I J K L | 12 | |
| CTU Open Contest 2025 | A B C D E G H J M O S T | 12 |