Topic Replies Views Activity
How to ask for help on a problem
Announcements

Here are some general guidelines for how to effectively ask for help on the Forum: Basic Requirements Include a link to the problem. For problems that that can be found within the guide, just include the internal Gui…

1 16474 December 30, 2020
Welcome to the USACO Forum!
1 6869 November 19, 2020
How can i reach GRAND MASTER on Codeforce
Resources & Problemsets
0 0 February 18, 2026
Prefix Sum Section
General Questions
1 35 February 18, 2026
Confusion in Completeness of Solution for Platinum 2017 P1: Why Did the Cow Cross the Road (Mincross)
Problems and Contests
2 30 February 17, 2026
IOI 2013 Dreaming Solution
Problems and Contests
4 50 February 15, 2026
Cpi tournament registration error
General Questions
2 62 February 14, 2026
Usaco score unable to show
5 91 February 13, 2026
Issue in 2017 Gold Problem 3 Modern Art 2 Problem Statement / Official Solution
Problems and Contests
4 82 February 12, 2026
does leaving EGOI eligible: blank cause some problem?
General Questions
1 74 February 11, 2026
How can I learn everything in two weeks before the next competition?
General Questions
1 101 February 10, 2026
Can anyone help me with this problem? I have been trying since yesterday
Problems and Contests
0 77 February 8, 2026
(resolved )2025 silver open problem 3 ski slope fails for all but test case
Problems and Contests
2 631 February 8, 2026
What counts as a template in VS code?
Problems and Contests
1 77 February 7, 2026
Using only one loop USACO Bronze February 2019 - Measuring Traffic
Problems and Contests
1 130 February 4, 2026
How Long Do I Spend Per Problem
General Questions
2 249 February 1, 2026
[Silver] 2D Conveyor Belt Debugging
Debugging Help
2 392 January 30, 2026
Looking for Codeforces and USACO study mate
General Questions
5 295 January 29, 2026
USACO 2022 Dec Silver 2. Circular Barn: May you help me understand this test case?
Problems and Contests
2 201 January 28, 2026
USACO Guide IDE
3 396 January 27, 2026
Waiting for available grading server issue
Site Feedback
4 219 January 26, 2026
Distinct Values Subarrays
Problems and Contests
2 196 January 22, 2026
Assisting with 868A-Bark To Unlock
Problems and Contests
1 476 January 21, 2026
Need help why my approach fails for USACO countinf liars problem
Problems and Contests
1 486 January 21, 2026
Help with debugging C++ code for Silver Diamond Collector
Debugging Help
1 264 January 20, 2026
2022 December Bronze 3. Reverse Engineering
Debugging Help
1 567 January 20, 2026
I literally, utterly have no idea ưhat this question mean
Problems and Contests
2 346 January 18, 2026
PyPy available？
Problems and Contests
1 163 January 18, 2026
When are they going to release the contest score bruv
General Questions
1 233 January 17, 2026
Does USACO have a better way to prevent cheating
0 373 January 12, 2026