usaco.org的 10 大竞争对手

codeforces.com

codeforces. programming competitions and contests, programming community

artofproblemsolving.com

Art of Problem Solving brings together creative thinkers and problem solvers from diverse backgrounds. We are connected by our passion for helping students succeed.

icpc.global

The International Collegiate Programming Contest is an algorithmic programming contest for college students. Teams of three, representing their university, work to solve the most real-world problems, fostering collaboration, creativity, innovation, and the ability to perform under pressure. Through training and competition, teams challenge each other to raise the bar on the possible. Quite simply, it is the oldest, largest, and most prestigious programming contest in the world.

atcoder.jp

AtCoder is a programming contest site for anyone from beginners to experts. We hold weekly programming contests online.

vjudge.net

Article [Bug反馈专用贴 (Bugs feedback)] in Virtual Judge

acsl.org

1. I'm new to ACSL. How can I get started?

usaco-solutions.com

None

starleague.us

Star League Online Learning Portal. Online courses, camps, and mock exams.

x-camp.academy

x-camp academy a silicon valley based institute offers coding classes for middle and high school students to achieve success at contests like usaco and beyond. with a curriculum developed by programming competition veteran xianyou xu, students have won four international olympiad in informatics (ioi) gold medals and one ioi silver medal.,from beginner level python to classic c++, x-camp offers 18 courses with incremental levels of difficulty for students between grades 6-12 with divergent coding backgrounds.