Previous Mid-Atlantic problem sets can be practiced-with:
You can also practice with the problems from previous year's North American Qualifier for 2023. 2022, 2020, 2019, 2018, 2017, 2016, etc.
Judging solutions and data are (intentionally) non-public, but we are happy to share them with coaches; we just ask that you not publish/release it. Coaches should email ibarland@radford.edu to be added to the google-group "mid-atlantic-icpc-judges-and-coaches", or for old problem set .zip's directly. (Providing a link to a faculty-page, or other evidence of coachhood, is appreciated.)