April 10, 2022

USACO US Open Contest Solutions

Want to learn how to solve the USACO US Open Problems? Join this joint workshop with X-Camp on April 10 to gain a better understanding of the solutions from the contest! The Bronze division will be covered from 10am-10:45am PT, the Silver divisions will be covered from 10:45am-11:30am PT, then we'll have a panel discussion on the entire 2021-2022 USACO Season and predicted trends for the next season from 11:30am-12:30pm PT.


  • 10am - 10:45am PT
    • Bronze Solution Explanations
  • 10:45am - 11:30am PT
    • Silver Solution Explanations
  • 11:30am - 12:30pm PT
    • Panel discussion about USACO trends and topics

Meet the speakers

  • Melody Yu

    Melody Yu


  • Evan Zhao

    Evan Zhao

    Teacher / USACO Platinum

  • Nikhil Chatterjee

    Nikhil Chatterjee

    Teacher / CPI

  • Jesse Choe

    Jesse Choe

    Teacher / CPI

  • Ryan Chou

    Ryan Chou

    Teacher / CPI

  • Kevin Sheng

    Kevin Sheng

    Teacher / CPI

  • Yizhong Ru

    Yizhong Ru

    Teacher / X-Camp / NOI 2012 Gold Medalist


X-Camp Academy

X-Camp Academy is a Silicon Valley based institute that offers coding classes for middle and high school students to achieve success at contests like USACO and beyond.

"We provide the most professional coding content and structured curriculum which keeps updating within the last 20 years, and we really care about how students can grow up happily and in the right direction. Our classes include Python, Java(APCS) and C++. In the 2021 USACO US Open, 10% of US Gold to Platinum students came from X-Camp, and one entered the US National Team Camp."