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 14932 December 30, 2020
Welcome to the USACO Forum!
1 6252 November 19, 2020
Solution needed for a problem in Hashing Section
Problems and Contests
1 26 November 13, 2025
I need help on simulations
0 74 November 7, 2025
Scared for USACO and General C++ Problems
General Questions
0 131 November 3, 2025
Suggesting Problems to USACO
1 138 October 30, 2025
Assisting with 868A-Bark To Unlock
Problems and Contests
0 194 October 19, 2025
O(N) Solution for Problem 2. Milking Order (USACO Bronze – Greedy)
Resources & Problemsets
0 252 October 12, 2025
Spoj mon2012 tle
Debugging Help
1 243 October 6, 2025
(resolved )2025 silver open problem 3 ski slope fails for all but test case
Problems and Contests
1 264 September 29, 2025
Need help why my approach fails for USACO countinf liars problem
Problems and Contests
0 222 September 29, 2025
Need help with a solution to : Baltic OI 2020 - Village (Minimum)
Problems and Contests
0 222 September 29, 2025
Wait for Available Grading Server
General Questions
2 257 September 29, 2025
USACO 2025 February Contest, Gold Problem 2. The Best Subsequence
Problems and Contests
0 272 September 26, 2025
USACO Camelot Help
Debugging Help
1 353 September 16, 2025
On other countries' national Informatics Olympiad
General Questions
1 269 September 12, 2025
USACO Gold Modern Art 3
Problems and Contests
4 689 September 12, 2025
Brute Force problem
Problems and Contests
2 285 September 12, 2025
Please help me to solve this problem
0 240 September 8, 2025
How to prepare for Bronze competition
General Questions
1 328 September 7, 2025
Floating Point Issue With Weird Fix
2 243 September 6, 2025
APIO 11 Table Coloring - Intuition For Double Counting
Problems and Contests
2 1244 September 4, 2025
Stuck On JOI Inheritance
5 1541 August 28, 2025
Help needed for Multiple Knapsack optimization
General Questions
3 270 August 27, 2025
CSES - Border Subgrid Count I - How can I get rid of log n?
Problems and Contests
2 354 August 26, 2025
How to solve CSES Two Sets Problem?
11 16057 August 23, 2025
CSES Problem: Maximum Subarray Sum II
Resources & Problemsets
0 352 August 22, 2025
Registration not working
Off Topic
4 353 August 19, 2025
USACO 2015 February Contest, Bronze Problem 1. Censoring (Bronze)
1 325 August 18, 2025
Can we use Java Records in USACO?
General Questions
5 338 August 18, 2025