2018年1月USACO美国计算机奥赛白金级题3
USACO 2018 January Contest, Platinum Problem 3. Sprinklers 2018年1月USACO美国计算机奥赛白金级题3 Farmer John has a large field, and he is thinking of planting sweet corn in some part of it. After s...
2018年1月USACO美国计算机奥赛白金级题1
USACO 2018 January Contest, Platinum Problem 1. Lifeguards 2018年1月USACO美国计算机奥赛白金级题1 Farmer John has opened a swimming pool for his cows, figuring it will help them relax and produce mo...
2018年1月USACO美国计算机奥赛白金级题2
USACO 2018 January Contest, Platinum Problem 2. Cow at Large 2018年1月USACO美国计算机奥赛白金级题2 Cornered at last, Bessie has gone to ground in a remote farm. The farm consists of NN barns (2≤N≤7...
2018年1月USACO美国计算机奥赛铜级题3
USACO 2018 January Contest, Bronze Problem 3. Out of Place 2018年1月USACO美国计算机奥赛铜级题3 Feeling ambitious, Farmer John plans to attempt something that never seems to go quite right: he wants...
2018年1月USACO美国计算机奥赛铜级题2
USACO 2018 January Contest, Bronze Problem 2. Lifeguards 2018年1月USACO美国计算机奥赛铜级题2 Farmer John has opened a swimming pool for his cows, figuring it will help them relax and produce more m...
2018年1月USACO美国计算机奥赛铜级题1
USACO 2018 January Contest, Bronze Problem 1. Blocked Billboard II 2018年1月USACO美国计算机奥赛铜级题1 Bessie the cow used to have such a nice view from her barn, looking across road at a set of tw...
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