
| Contest | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 
|---|---|---|---|---|---|---|
| Worldwide High School and Collegiate Onsites: | ||||||
| IOI | ICPC World Finals | 20 | 39 | |||
| Date | Contest | Rank | Score | Prize | 
|---|---|---|---|---|
| 15 Aug 2009 | IOI 2009 | 113 | 431/800 | |
| 29 Jul 2011 | IOI 2011 | 39 | 443/600 | |
| 30 Sep 2012 | IOI 2012 | 61 | 255/600 | 
| Date | Contest | Rank | Team | Score | Prize | 
|---|---|---|---|---|---|
| 03 Jul 2013 | ACM-ICPC 2013 World Finals | 20 
  
  20
 | The Chinese University of Hong Kong 
  
  (AcCelebration):
   | 6/11 | |
| 25 Jun 2014 | ACM-ICPC 2014 World Finals | 39 
  
  39
 | The Chinese University of Hong Kong 
  
  (Xpanders):
   | 3/12 |