| NOI 2014 | School of Computing, National University of Singapore | 0 | 4 |
| NOI 2013 | School of Computing, National University of Singapore | 0 | 3 |
| NOI 2012 | School of Computing, National University of Singapore | 0 | 4 |
| NOI 2011 | School of Computing, National University of Singapore | 0 | 5 |
| NOI 2010 | School of Computing, National University of Singapore | 0 | 4 |
| NOI 2009 | School of Computing, National University of Singapore | 0 | 4 |
| NOI 2008 | School of Computing, National University of Singapore | 0 | 6 |
| NOI 2007 | School of Computing, National University of Singapore | 0 | 6 |
| NOI 2006 | School of Computing, National University of Singapore | 0 | 7 |
| NOI 2005 | School of Computing, National University of Singapore | 0 | 6 |
| NOI 2004 | | 0 | 6 |
| NOI 2003 | | 1 | 6 |
| NOI 2002 | | 0 | 6 |
| NOI 2001 | | 1 | 7 |
| NOI 2000 | | 0 | 5 |
| NOI 1999 | | 0 | 5 |
| NOI 1998 | | 0 | 3 |
