2019年3月USACO黄金级获奖名单
整理自USACO官网，名单较长，建议使用页面内查找（Ctrl+F）快速定位 Final Results: USACO 2019 US Open Contest, Gold Key: * = Correct x = Wrong Answer (including possibly empty or missing output file) t...
USACO 2019 US Open Contest, Platinum Problem 2. Compound Escape
Bessie and friends have been captured and are trapped in a secret compound in a location far from their farm, and it is up to Bessie to plan their escape! The compound consists of?NKNK?holding cell...
USACO 2019 US Open Contest, Platinum Problem 1. Tree Boxes
Farmer John is planning to build?NN?(1≤N≤1051≤N≤105) farms that will be connected by?N?1N?1?roads, forming a tree. Typically, whenever one of his farms is having an issue he is not told the specifi...
2019年3月USACO OPEN公开赛银级获奖名单
整理自USACO官网，名单较长，建议使用页面内查找（Ctrl+F）快速定位 Final Results: USACO 2019 US Open Contest, Silver Key: * = Correct x = Wrong Answer (including possibly empty or missing output file)...
USACO 2019 US Open Contest, Silver Problem 3 Fence Planning
Farmer John's?NN?cows, conveniently numbered?1…N1…N?(2≤N≤1052≤N≤105), have a complex social structure revolving around "moo networks" --- smaller groups of cows that communicate within their group ...
USACO 2019 US Open Contest, Silver Problem 2 Cow Steeplechase II
In the past, Farmer John had contemplated a number of innovative ideas for new cow sports, among them Cow Steeplechase, where herds of cows would race around a course and jump over hurdles. His pas...
USACO 2019 US Open Contest, Silver Problem 1 Left Out
Farmer John is attempting to take a photograph of his herd of cows. From past experience, he knows this particular endeavor never usually ends well. This time, Farmer John has purchased an expensiv...
2019年3月USACO OPEN公开赛铜级获奖名单
整理自USACO官网，名单较长，建议使用页面内查找（Ctrl+F）快速定位 Final Results: USACO 2019 US Open Contest, Bronze Key: * = Correct x = Wrong Answer (including possibly empty or missing output file)...
USACO 2019 US Open Contest, Bronze Problem 3 Cow Evolution
It is the year 3019, and a surprising amount of bovine evolution has transpired in the past thousand years, resulting in cows with all sorts of interesting features. The bovine evolutionary record ...
