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Welcome to the USACO Forum!
1 1511 November 19, 2020
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 1467 December 30, 2020
USACO 2018 January Contest, Gold Cow at Large
Problems and Contests
0 3 July 24, 2021
USACO Gold Painting the Barn
Problems and Contests
3 16 July 24, 2021
High Card Low Card Help (Greedy Algorithms with Sorting) [2015 USACO December Gold 1]
Problems and Contests
0 11 July 24, 2021
Xor on sets
2 37 July 22, 2021
Possible optimization in INTERNAL SOLUTION for CSES CSES - Investigation
Problems and Contests
1 31 July 22, 2021
Initializing 2d array bug in C++
General Questions
7 71 July 21, 2021
#cp problem
Problems and Contests
1 40 July 21, 2021
Weird bug in C++, boolean expression evaluates to true when should be false?
2 47 July 20, 2021
Link Cut Tree: Squirrel Cities?
Debugging Help
1 42 July 20, 2021
USACO Bronze, Ski Design
Problems and Contests
1 49 July 20, 2021
Python map vs list comprehension
General Questions
1 34 July 20, 2021
Why median?
General Questions
1 61 July 18, 2021
BIT Solution for Rectangular Pasture
Problems and Contests
6 70 July 19, 2021
ACPC kickoff 2021 cf gym
Problems and Contests
0 30 July 19, 2021
New problems
4 58 July 19, 2021
White Sheet - Timing
Problems and Contests
1 32 July 18, 2021
Balancing Inversions (2019 US Open Gold)
Problems and Contests
0 21 July 18, 2021
USASO Qualification
General Questions
7 124 July 17, 2021
Java Bronze - Array of Generic Types
General Questions
2 44 July 15, 2021
Dance Mooves 2021 Jan Silver
Problems and Contests
3 69 July 15, 2021
Need help in CSES - Planets Queries II
Problems and Contests
3 53 July 15, 2021
Thought process / editorial
Problems and Contests
0 59 July 12, 2021
Intended Subtask Solution for Favorite Colors
Problems and Contests
3 48 July 12, 2021
Problem Help? Exercise Gold
Problems and Contests
7 429 July 12, 2021
2016 US Open Problem 3, Closing The Farm
Debugging Help
2 58 July 12, 2021
Submultiples of N
Problems and Contests
2 40 July 10, 2021
Do You Know Your ABCs? Silver
1 73 July 10, 2021
Optimization Problem
Debugging Help
2 50 July 8, 2021