http://www.usaco.org/index.php
Training Pages: http://train.usaco.org/usacogate
| Achievement | Date |
|---|---|
| Reach Silver | December 2016 |
| Reach Gold | December 2016 |
| Reach Platinum | February 2017 |
| Finish Training Pages | October 6, 2017 |
| Place Top 10 US in a Contest | January 2018 |
| Win IOI Gold | September 2020 |
My Profile: http://codeforces.com/profile/walnutwaldo20
| Achievement | Date |
|---|---|
| Reach Expert (1600+) | May 7, 2017 |
| Reach Candidate Master (1900+) | August 24, 2017 |
| Reach Master (2100+) | June 24, 2018 |
| Reach International Master (2300+) | August 27, 2018 |
| Reach Grandmaster (2400+) | September 2, 2018 |