
| Contest | 2005 | 2006 | 2007 | 2008 | 
|---|---|---|---|---|
| Major Individual Competitions: | ||||
| TopCoder Open Algorithm | top‑48 | Q* | Google Code Jam | - | 65 | 
| Worldwide High School and Collegiate Onsites: | ||||
| ICPC World Finals | TopCoder Collegiate Challenge Algorithm | top‑48 | - | |
| Date | Contest | Rank | Score | Prize | 
|---|---|---|---|---|
| 17 Nov 2006 | TCCC 2006 Algorithm | 35 
  
  semifinalist (top‑48)
 
  Ranked 12
  
  in Semifinal 2
  
   | 424.71 | $400 | 
| 14 Nov 2008 | Google Code Jam 2008 | 65 
  
  65
 | 28/100 | $500 | 
| 05 May 2006 | Topcoder Open 2006 Algorithm | 20 
  
  semifinalist (top‑48)
 
  Ranked 7 - 13
  
  in Semifinal 1
  
   | 0 | $500 | 
| 15 May 2008 | Topcoder Open 2008 Algorithm | 100000083 
  
  qualified*
 
  Ranked 83
  
  in Round 4
  
   | 
| Date | Contest | Rank | Team | Score | Prize | 
|---|---|---|---|---|---|
| 09 Apr 2008 | ACM-ICPC 2008 World Finals | 6 | Tsinghua University 
  
  (Tsinghua Himalaya Dragoons):
   | 7/11 |  Asia Champion   $2300 |