Start the New Year strong with our problem-based courses! Enroll today!

Need Help?

Need help finding the right class? Have a question about how classes work?

Click here to Ask AoPS!

USACO Bronze Problem Series

This course is an introduction to the USA Computing Olympiad at the Bronze level. By the end of the course, students will be comfortable applying strategies such as binary search, greedy algorithms, and using data structures such as arrays, maps, and sets. The course builds problem-solving skills and strategies that will be helpful along the rest of the USACO pathway: Silver (for which we are developing a class), Gold (the focus of CodeWOOT), Platinum, and even the IOI.

12 weeks

Diagnostics

ARE YOU READY?
12 weeks ARE YOU READY?  

Schedule

Fri & Sat
Sep 27 - Nov 1
7:30 - 9:00
PM ET
Sep 27 - Nov 1
7:30 - 9:00 PM Eastern
6:30 - 8:00 PM Central
5:30 - 7:00 PM Mountain
4:30 - 6:00 PM Pacific
Click here to see more time zones
$445 (~$38/lesson)
$445 (~$38/lesson)
CLOSED
Friday
Sep 27 - Nov 1
7:30 - 9:00
PM ET
Sep 27 - Nov 1
7:30 - 9:00 PM Eastern
6:30 - 8:00 PM Central
5:30 - 7:00 PM Mountain
4:30 - 6:00 PM Pacific
Click here to see more time zones
$445 (~$38/lesson)
$445 (~$38/lesson)
CLOSED
Sunday
Jan 5 - Mar 23
7:30 - 9:00
PM ET
Jan 5 - Mar 23
7:30 - 9:00 PM Eastern
6:30 - 8:00 PM Central
5:30 - 7:00 PM Mountain
4:30 - 6:00 PM Pacific
Click here to see more time zones
$445 (~$38/lesson)
$445 (~$38/lesson)
CLOSED

STARTING SOON

Thursday
Feb 6 - Apr 24
7:30 - 9:00
PM ET
Feb 6 - Apr 24
7:30 - 9:00 PM Eastern
6:30 - 8:00 PM Central
5:30 - 7:00 PM Mountain
4:30 - 6:00 PM Pacific
Click here to see more time zones
$445 (~$38/lesson)
$445 (~$38/lesson)
ENROLL

AoPS Holidays

There are no classes May 24 ‐ 26, July 4 ‐ 6, August 29 ‐ September 1, October 31, November 24 ‐ November 30, and December 20, 2025 ‐ January 2, 2026.

Who Should Take?

This course is intended for students who are new to (or just starting out in) the world of programming competitions such as USACO. Students should already be comfortable enough with C++, Java, or Python to write simple programs using basic concepts like arrays, maps/sets, if statements, and for loops. Note that either Java or Python is sufficient for the USACO Bronze and Silver levels, but USACO Gold and above (and most programming contests) essentially require C++, and the IOI only supports C++.

Lessons

1 Intro to USACO Bronze and Simulation
2 Big-O and Complete Search
3 Advanced Complete Search
4 Sets and Maps
5 Greedy Algorithms 1
6 Greedy Algorithms 2
7 Geometry
8 Binary Search 1
9 Binary Search 2
10 Ad Hoc Problems
11 US Open Problems
12 Permutations and Recursion

I really enjoyed taking my first AoPS class. I always thought that online classes weren't very good. I was mistaken after I took this class. Not only did Introduction to Geometry help me become a better math student, it also helped me to think more abstractly and look for multiple roads to solve a problem. I enjoy the way the classroom is run and the pace was very nice. The class wasn’t boring at all. This class challenged me to become a better thinker and was way more challenging than regular school courses. I am also very glad that AoPS also included a little bit of a social aspect to math with the message boards. I made a lot of friends through this course. In school, I am always made fun of for being ahead of all of the other students. On AoPS I actually feel accepted for once because I can interact with kids that are more advanced than I am and also I learn from them. I will definitely take another AoPS class.