
| Contest | 2004 | 2005 | 2006 | 2007 | 2008 | 
|---|---|---|---|---|---|
| Major Individual Competitions: | |||||
| TopCoder Open Algorithm | top‑48 | Google Code Jam | 36 | 73 | - | 72 | 
| Worldwide High School and Collegiate Onsites: | |||||
| ICPC World Finals | TopCoder Collegiate Challenge Algorithm | 13 | - | ||
| Date | Contest | Rank | Score | Prize | 
|---|---|---|---|---|
| 02 Nov 2007 | TCCC 2007 Algorithm | 13 
  
  13
 
  Ranked 7
  
  in Wildcard
  
   | 481.63 | $400 | 
| 23 Sep 2005 | Google Code Jam 2005 | 36 
  
  36
 | 219.49 | $1000 | 
| 27 Oct 2006 | Google Code Jam 2006 | 73 
  
  73
 | 163.41 | $750 | 
| 14 Nov 2008 | Google Code Jam 2008 | 72 
  
  72
 | 25/100 | $500 | 
| 29 Jun 2007 | Topcoder Open 2007 Algorithm | 23 
  
  semifinalist (top‑48)
 
  Ranked 8
  
  in Semifinal 1
  
   | 229.91 | $400 | 
| Date | Contest | Rank | Team | Score | Prize | 
|---|---|---|---|---|---|
| 31 Mar 2004 | ACM-ICPC 2004 World Finals | 2 | KTH - Royal Institute of Technology 
  
  (Three-headed monkey):
   | 6/10 | |
| 06 Apr 2005 | ACM-ICPC 2005 World Finals | 7 | KTH - Royal Institute of Technology 
  
  (KTH - Three-Headed Monkey):
   | 6/8 |