Hirotaka Isa
Timeline
| Contest | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Major Individual Competitions: | ||||||||||||
| TopCoder Open Algorithm | top‑16 | - | - | - | Facebook Hacker Cup | 19 | 14 | - | ||||
| Major Team Competitions: | ||||||||||||
| Universal Cup | - | - | - | - | - | - | - | - | - | - | - | 
11
|
| Worldwide High School and Collegiate Onsites: | ||||||||||||
| IOI | 
40
| - | ICPC World Finals | 
3
|
9
| - | ||||||
| Worldwide Online Championships: | ||||||||||||
| ICPC World Finals Invitational | - | - | - | - | - | - |
1
| - | - | - | - | - |
| Regional International Contests: | ||||||||||||
| CodeChef SnackDown | - | - | - | 6 | - | - | - | - | Code Festival | - | - | 9 | - | - | - | - | - | - | - | - |
- — 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 |
|---|---|---|---|---|
| 25 Nov 2017 | Code Festival 2017 | 9
9
| 4900 | ¥20475 |
| 09 Jan 2022 | CodeChef SnackDown 2021 | 6
6
| 4/7 | $500 |
| 20 Jul 2014 | IOI 2014 | 40
40 - 43
| 423/600 | |
| 09 Dec 2023 | Meta Hacker Cup 2023 | 19
19
| 44/100 | $200 |
| 07 Dec 2024 | Meta Hacker Cup 2024 | 14
14
| 65/100 | $300 |
| 21 Nov 2020 | Topcoder Open 2020 Algorithm | 16
semifinalist (top‑16)
Ranked 8
in Semifinal 2
| 154.08 |
Team Results
| Date | Contest | Rank | Team | Score | Prize |
|---|---|---|---|---|---|
| 30 Sep 2021 | ICPC 2020 WF Invitational | 1
1
| The University of Tokyo
(UT a.k.a Is):
| 10/13 | |
| 10 Nov 2022 | ICPC 2021 World Finals Dhaka | 3
3
| The University of Tokyo
(___ KING ___):
| 9/12 | Asia Pacific Champion $9900 |
| 18 Apr 2024 | ICPC 2022 World Finals | 9
9
| The University of Tokyo
(UT a.k.a Is):
| 8/11 | $3000 |
| 22 Feb 2025 | Universal Cup 2025 | 11
11
|
UT a.k.a Is:
| 5 |