
| Contest | 2001 | 2002 | 2003 | 2004 |
|---|---|---|---|---|
| Worldwide High School and Collegiate Onsites: | ||||
| IOI | TopCoder Collegiate Challenge Algorithm | - | - | top‑24 |
| Date | Contest | Rank | Score | Prize |
|---|---|---|---|---|
| 16 Apr 2004 | TCCC 2004 Algorithm | 23
semifinalist (top‑24)
Ranked 8
in Semifinal 3
| 141.13 | |
| 25 Aug 2002 | IOI 2002 | 46 | 253/600 |