
| Contest | 2005 | 2006 | 2007 | 2008 | 
|---|---|---|---|---|
| Major Individual Competitions: | ||||
| TopCoder Open Algorithm | top‑48 | top‑72 | Google Code Jam | 50 | - | 
| Worldwide High School and Collegiate Onsites: | ||||
| ICPC World Finals | 21 | TopCoder Collegiate Challenge Algorithm | top‑48 | - | 
| Date | Contest | Rank | Score | Prize | 
|---|---|---|---|---|
| 17 Nov 2006 | TCCC 2006 Algorithm | 35 
  
  semifinalist (top‑48)
 
  Ranked 12 - 13
  
  in Semifinal 1
  
   | 50 | $400 | 
| 27 Oct 2006 | Google Code Jam 2006 | 50 
  
  50
 | 212.75 | $1000 | 
| 29 Jun 2007 | Topcoder Open 2007 Algorithm | 26 
  
  semifinalist (top‑48)
 
  Ranked 9
  
  in Semifinal 3
  
   | 25 | $400 | 
| 15 May 2008 | Topcoder Open 2008 Algorithm | 68 
  
  semifinalist (top‑72)
 
  Ranked 23 - 24
  
  in Semifinal 2
  
   | -25 | $500 | 
| Date | Contest | Rank | Team | Score | Prize | 
|---|---|---|---|---|---|
| 12 Apr 2006 | ACM-ICPC 2006 World Finals | 21 
  
  21
 | St. Petersburg Institute of Fine Mechanics & Optics 
  
  (SPb IFMO 1):
   | 3/10 | |
| 15 Mar 2007 | ACM-ICPC 2007 World Finals | 3 | 6/10 |  $3300 |