
| Contest | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 
|---|---|---|---|---|---|---|---|
| Major Individual Competitions: | |||||||
| TopCoder Open Algorithm | top‑12 | Google Code Jam | 24 | 17 | Facebook Hacker Cup | 9 | |
| Worldwide High School and Collegiate Onsites: | |||||||
| ICPC World Finals | 19 | 39 | |||||
| Date | Contest | Rank | Score | Prize | 
|---|---|---|---|---|
| 17 Mar 2012 | Facebook Hacker Cup 2012 | 9 
  
  9 - 25
 | 0/300 | $100 | 
| 14 Aug 2015 | Google Code Jam 2015 | 24 
  
  24
 | 40/200 | $100 | 
| 05 Aug 2016 | Google Code Jam 2016 | 17 
  
  17
 | 40/200 | $100 | 
| 24 Oct 2017 | Topcoder Open 2017 Algorithm | 10 
  
  semifinalist (top‑12)
 
  Ranked 5 - 6
  
  in Semifinal 1
  
   | 0 | 
| Date | Contest | Rank | Team | Score | Prize | 
|---|---|---|---|---|---|
| 30 May 2011 | ACM-ICPC 2011 World Finals | 19 
  
  19
 | KAIST 
  
  (RoyalRoader):
   | 6/11 | $1050 | 
| 19 May 2016 | ACM-ICPC 2016 World Finals | 39 
  
  39
 | KAIST 
  
  ([A-Za-z0-9]+):
   | 7/13 |