
| Contest | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 
|---|---|---|---|---|---|---|
| Major Individual Competitions: | ||||||
| TopCoder Open Algorithm | top‑72 | |||||
| Worldwide High School and Collegiate Onsites: | ||||||
| TopCoder High School | Q | - | - | - | - | ICPC World Finals | 73 | 
| Date | Contest | Rank | Score | Prize | 
|---|---|---|---|---|
| 19 May 2007 | TCHS 2007 | 100000007 
  
  qualified
 
  Ranked 7
  
  in Round 3 Delta
  
   | ||
| 15 May 2008 | Topcoder Open 2008 Algorithm | 59 
  
  semifinalist (top‑72)
 
  Ranked 20
  
  in Semifinal 1
  
   | 177.50 | $500 | 
| Date | Contest | Rank | Team | Score | Prize | 
|---|---|---|---|---|---|
| 17 May 2012 | ACM-ICPC 2012 World Finals | 73 
  
  73
 | Duke University 
  
  (Duke Lilike):
   | 3/12 |