Benjamin Qi
External Profiles:
Timeline
| Contest | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|
| Major Individual Competitions: | ||||||||
| TopCoder Open Algorithm | top‑16 | top‑16 | 8 | - | - | - | Google Code Jam | 6 | 5 | 6 | - | - | - | Facebook Hacker Cup | 
2
| 
1
|
2
| 4 | - | Yandex.Algorithm | - | - | - | - | - | 5 | - | AtCoder World Tour Finals Algorithm | - | - | - | - | 4 |
| Major Team Competitions: | ||||||||
| Google Hash Code | - | 12 | 6 | - | - | - | ||
| Worldwide High School and Collegiate Onsites: | ||||||||
| IOI |
1
|
1
| ICPC World Finals | 
9
| ||||
| Regional International Contests: | ||||||||
| CodeChef SnackDown | - | - |
3
| - | - | - | - | M(IT)^2 Spring Invitationals | - | - | - | - | - | - |
3
|
- — competition hasn't been held that year, or wasn't an international championship, or we have no info about it
F — participated in the final event, but the rank is unknown
Q — qualified to the final event but hasn't participated in it
Q* — qualified to the final event only after some other contestant refused to participate
Individual Results
| Date | Contest | Rank | Score | Prize |
|---|---|---|---|---|
| 03 May 2025 | M(IT)^2 2025 Spring Invitationals | 3
3
| 340/500 | $500 |
| 09 Jan 2022 | CodeChef SnackDown 2021 | 3
3
| 5/7 | $5000 |
| 08 Sep 2018 | IOI 2018 | 1
1
| 499/600 | |
| 11 Aug 2019 | IOI 2019 | 1
1
| 547.09/600 | |
| 09 Sep 2023 | AtCoder World Tour Finals 2019-2022 | 4
4
| 4002/16504 | |
| 03 Dec 2024 | Yandex Cup 2024 Algorithm | 5
5
| 44 | ₽100000 |
| 05 Dec 2020 | Facebook Hacker Cup 2020 | 2
2
| 76/100 | $10000 |
| 10 Dec 2022 | Meta Hacker Cup 2022 | 1
1
| 84/100 | $20000 |
| 09 Dec 2023 | Meta Hacker Cup 2023 | 2
2
| 93/100 | $10000 |
| 07 Dec 2024 | Meta Hacker Cup 2024 | 4
4
| 82/100 | $3000 |
| 08 Aug 2020 | Google Code Jam 2020 | 6
6
| 109/200 | $100 |
| 07 Aug 2021 | Google Code Jam 2021 | 5
5
| 135/200 | $100 |
| 05 Aug 2022 | Google Code Jam 2022 | 6
6
| 116/200 | $100 |
| 21 Nov 2020 | Topcoder Open 2020 Algorithm | 14
semifinalist (top‑16)
Ranked 7
in Semifinal 2
| 206.71 | |
| 19 Nov 2021 | Topcoder Open 2021 Algorithm | 14
semifinalist (top‑16)
Ranked 7
in Semifinal 2
| 138.79 | |
| 19 Nov 2022 | Topcoder Open 2022 Algorithm | 8
8
| -75 |
Team Results
| Date | Contest | Rank | Team | Score | Prize |
|---|---|---|---|---|---|
| 05 Oct 2021 | ICPC 2020 World Finals Moscow | 9
9
| Massachusetts Institute of Technology
(MIT $(^w^)$):
| 10/15 | North America Champion $5400 |
| 24 Apr 2021 | Google Hash Code 2021 | 12
12
|
GMQZ:
| 278592586 | |
| 30 Apr 2022 | Google Hash Code 2022 | 6
6
|
QZ2:
| 3524407 |