USACO 2018 US Open Contest, Platinum?Problem 3. Disruption 2018年3月USACO美國計算機奧賽公開賽白金級題3 Farmer John prides himself on running a well-connected farm. The farm is a collection of?NN?pa...
USACO 2018 US Open Contest, Platinum?Problem 2. Train Tracking 2018年3月USACO美國計算機奧賽公開賽白金級題2 Every morning the express train goes past the farm, heading to the big city, and every aft...
USACO 2018 US Open Contest, Platinum?Problem 1. Out of Sorts 2018年3月USACO美國計算機奧賽公開賽白金級題1 Keeping an eye on long term career possibilities beyond the farm, Bessie the cow has started...
USACO 2018 US Open Contest, Gold?Problem 3. Talent Show 2018年3月USACO美國計算機奧賽公開賽金級題3 Farmer John is bringing his?NN?cows, conveniently numbered?1…N1…N, to the county fair, to compete i...
USACO 2018 US Open Contest, Gold?Problem 2. Milking Order 2018年3月USACO美國計算機奧賽公開賽金級題2 Farmer John's?NN?cows (1≤N≤1051≤N≤105), numbered?1…N1…N?as always, happen to have too much time o...
USACO 2018 US Open Contest, Gold Problem 1. Out of Sorts 2018年3月USACO美國計算機奧賽公開賽金級題1 Keeping an eye on long term career possibilities beyond the farm, Bessie the cow has started learn...