
| Contest | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 
|---|---|---|---|---|---|---|
| Major Individual Competitions: | ||||||
| TopCoder Open Algorithm | 13 | TopCoder Open Marathon | - | Google Code Jam | - | 82 | 
| Worldwide High School and Collegiate Onsites: | ||||||
| IOI | ICPC World Finals | 46 | ||||
| Date | Contest | Rank | Score | Prize | 
|---|---|---|---|---|
| 20 Aug 2006 | IOI 2006 | 42 | 356/600 | |
| 14 Nov 2008 | Google Code Jam 2008 | 82 
  
  82
 | 20/100 | $250 | 
| 12 May 2008 | Topcoder Open 2008 Marathon | 3 | 136836 | $3000 | 
| 15 May 2008 | Topcoder Open 2008 Algorithm | 13 
  
  13
 
  Ranked 4
  
  in Wildcard
  
   | 572.12 | $500 | 
| Date | Contest | Rank | Team | Score | Prize | 
|---|---|---|---|---|---|
| 09 Apr 2008 | ACM-ICPC 2008 World Finals | 2 | Massachusetts Institute of Technology 
  
  (MIT Beavers):
   | 7/11 |  North America Champion   $3300 | 
| 30 May 2011 | ACM-ICPC 2011 World Finals | 46 
  
  46
 | Princeton University 
  
  (Princeton):
   | 4/11 |