USACO 2022 January Contest, Gold Problem 2. Farm Updates Farmer John operates a collection of NN farms (1≤N≤1051≤N≤105), conveniently numbered 1…N1…N. Initially, there are no roads connecting these...
USACO 2022 January Contest, Gold Problem 1. Drought The grass has dried up in Farmer John's pasture due to a drought. After hours of despair and contemplation, FJ comes up with the brilliant idea o...
Final Results: USACO 2022 January Contest, Platinum Key: * = Correct x = Wrong Answer (including possibly empty or missing output file) t = Timeout c = Didn't Compile ! = Run-time error or exceeded...
USACO 2022 January Contest, Platinum Problem 3. Multiple Choice Test The cows are taking a multiple choice test. But instead of a standard test where your selected choices are scored for each quest...
USACO 2022 January Contest, Platinum Problem 2. Counting Haybales As usual, Bessie the cow is causing trouble in Farmer John's barn. FJ has NN (1≤N≤50001≤N≤5000) stacks of haybales. For each i∈[1,N...
USACO 2022 January Contest, Platinum Problem 1. Minimizing Haybales Bessie is bored and yet again causing trouble in Farmer John's barn. FJ has NN (1≤N≤1051≤N≤105) stacks of haybales. For each i∈[1...
USACO 2021 December Contest, Bronze Problem 3. Walking Home Bessie the cow is trying to walk from her favorite pasture back to her barn. The pasture and farm are on an N×NN×N grid (2≤N≤502≤N≤50), w...
USACO 2021 December Contest, Bronze Problem 2. Air Cownditioning Farmer John's cows NN are very particular about the room temperature in their barn. Some cows like the temperature to be on the cool...
USACO 2021 December Contest, Bronze Problem 1. Lonely Photo Farmer John has recently acquired NN new cows (3≤N≤5×105)(3≤N≤5×105), each of whose breed is either Guernsey or Holstein. The cows are cu...
