2020USACO公开赛银级获奖名单
Final Results: USACO 2020 US Open Contest, Silver Key: * = Correct x = Wrong Answer (including possibly empty or missing output file) t = Timeout c = Didn't Compile ! = Run-time error or exceeded m...
USACO 2020 US Open Contest, Silver Problem 3. The Moo Particle
USACO 2020 US Open Contest, Silver Problem 3. The Moo Particle Quarantined for their protection during an outbreak of COWVID-19, Farmer John's cows have come up with a new way to alleviate their bo...
USACO 2020 US Open Contest, Silver Problem 2. Cereal
USACO 2020 US Open Contest, Silver Problem 2. Cereal Farmer John's cows like nothing more than cereal for breakfast! In fact, the cows have such large appetites that they will each eat an entire bo...
USACO 2020 US Open Contest, Silver Problem 1. Social Distancing
USACO 2020 US Open Contest, Silver Problem 1. Social Distancing Farmer John is worried for the health of his cows after an outbreak of the highly contagious bovine disease COWVID-19. In order to li...
2020USACO公开赛金级获奖名单
Final Results: USACO 2020 US Open Contest, Gold Key: * = Correct x = Wrong Answer (including possibly empty or missing output file) t = Timeout c = Didn't Compile ! = Run-time error or exceeded mem...
USACO 2020 US Open Contest, Gold Problem 3. Exercise
USACO 2020 US Open Contest, Gold Problem 3. Exercise Farmer John has come up with a new morning exercise routine for the cows (again)! As before, Farmer John's NN cows (1≤N≤1041≤N≤104) are standing...
USACO 2020 US Open Contest, Gold Problem 2. Favorite Colors
USACO 2020 US Open Contest, Gold Problem 2. Favorite Colors Each of Farmer John's NN cows (1≤N≤2⋅1051≤N≤2⋅105) has a favorite color. The cows are conveniently labeled 1…N1…N (as always), and each c...
USACO 2020 US Open Contest, Gold Problem 1. Haircut
USACO 2020 US Open Contest, Gold Problem 1. Haircut Tired of his stubborn cowlick, Farmer John decides to get a haircut. He has NN (1≤N≤1051≤N≤105) strands of hair arranged in a line, and strand ii...
2020年USACO公开赛白金级获奖名单
Final Results: USACO 2020 US Open Contest, Platinum Key:* = Correctx = Wrong Answer (including possibly empty or missing output file)t = Timeoutc = Didn't Compile! = Run-time error or exceeded memo...
