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How to ask for help on a problem
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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 14443 December 30, 2020
Welcome to the USACO Forum!
1 6002 November 19, 2020
Assisting with 868A-Bark To Unlock
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0 70 October 19, 2025
O(N) Solution for Problem 2. Milking Order (USACO Bronze – Greedy)
Resources & Problemsets
0 109 October 12, 2025
Spoj mon2012 tle
Debugging Help
1 125 October 6, 2025
(resolved )2025 silver open problem 3 ski slope fails for all but test case
Problems and Contests
1 135 September 29, 2025
Need help why my approach fails for USACO countinf liars problem
Problems and Contests
0 95 September 29, 2025
Need help with a solution to : Baltic OI 2020 - Village (Minimum)
Problems and Contests
0 95 September 29, 2025
Wait for Available Grading Server
General Questions
2 131 September 29, 2025
USACO 2025 February Contest, Gold Problem 2. The Best Subsequence
Problems and Contests
0 127 September 26, 2025
USACO Camelot Help
Debugging Help
1 179 September 16, 2025
On other countries' national Informatics Olympiad
General Questions
1 154 September 12, 2025
USACO Gold Modern Art 3
Problems and Contests
4 555 September 12, 2025
Brute Force problem
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2 171 September 12, 2025
Please help me to solve this problem
0 131 September 8, 2025
How to prepare for Bronze competition
General Questions
1 212 September 7, 2025
Floating Point Issue With Weird Fix
2 126 September 6, 2025
APIO 11 Table Coloring - Intuition For Double Counting
Problems and Contests
2 1123 September 4, 2025
Stuck On JOI Inheritance
5 1415 August 28, 2025
Help needed for Multiple Knapsack optimization
General Questions
3 177 August 27, 2025
CSES - Border Subgrid Count I - How can I get rid of log n?
Problems and Contests
2 227 August 26, 2025
How to solve CSES Two Sets Problem?
11 15758 August 23, 2025
CSES Problem: Maximum Subarray Sum II
Resources & Problemsets
0 236 August 22, 2025
Registration not working
Off Topic
4 259 August 19, 2025
USACO 2015 February Contest, Bronze Problem 1. Censoring (Bronze)
1 210 August 18, 2025
Can we use Java Records in USACO?
General Questions
5 208 August 18, 2025
USACO Bronze 2018 December - The Bucket List
Problems and Contests
1 186 August 17, 2025
Connecting Two Barns
8 1959 August 16, 2025
"Path Queries II" (HLD) TLE
Problems and Contests
1 297 August 15, 2025
Help Needed in Proof
General Questions
3 691 August 14, 2025