USACO Third contest was held on February 22-25. The following AlphaStar students, alumni and faculty were in top-20 in USACO Platinum division:
1) Eric Zhang (perfect score)
1) Ethan Guo (perfect score)
6) David Hu
7) Jonathan Shoemaker (tied)
7) Stan Zhang (tied)
11) Yibo Huang
15) Daniel Zhang
16) Dougy Ouyang
17) Riya Arora (tied)
As AlphaStar team, we congratulate all students who participated in the contest. The last contest of the year, US Open will be on March 29-April 1. For detailed information on results, problems, solutions and datasets, see USACO website: