Naohiro Takahashi
External Profiles:
Timeline
| Contest | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Major Individual Competitions: | ||||||||||||||||
| TopCoder Open Marathon | 
2
| 8 | 4 | 5 |
2
| - | - | - | Google Code Jam | 20 | - | - | - | AtCoder World Tour Finals Heuristic | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Q |
| Major Team Competitions: | ||||||||||||||||
| Google Hash Code | - | - | - | - | - | - | - | - | - | Q | 4 | 
1
| - | - | - | |
| Regional International Contests: | ||||||||||||||||
| CodeChef SnackDown | - | - | - | - | - | Q | - | - | - | - | - | - | ||||
- — 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 |
|---|---|---|---|---|
| 16 Jul 2025 | AtCoder World Tour Finals 2025 Heuristic | 100000009
qualified
Ranked 9
in Race
| ||
| 27 Jul 2012 | Google Code Jam 2012 | 20
20
| 55/200 | $100 |
| 12 Oct 2010 | Topcoder Open 2010 Marathon | 2
2
| 306.30 | $5000 |
| 26 Sep 2011 | Topcoder Open 2011 Marathon | 8
8
| 4265.04 | $100 |
| 01 Oct 2012 | Topcoder Open 2012 Marathon | 4
4
| 672242.48 | $550 |
| 11 Nov 2013 | Topcoder Open 2013 Marathon | 5
5
| 856304.47 | $300 |
| 22 Oct 2017 | Topcoder Open 2017 Marathon | 2
2
| 898290.93 | $1500 |
Team Results
| Date | Contest | Rank | Team | Score | Prize |
|---|---|---|---|---|---|
| 01 Jul 2017 | CodeChef SnackDown 2017 | 100000010
qualified
Ranked 10
in Elimination
|
rng_58:
| ||
| 27 Apr 2019 | Google Hash Code 2019 | 100000017
qualified
Ranked 17
in Qual
|
AtCoder:
| ||
| 24 Apr 2021 | Google Hash Code 2021 | 4
4
|
✷code:
| 325098531 | |
| 30 Apr 2022 | Google Hash Code 2022 | 1
1
|
✷code:
| 5396369 | $16000 |