USACO 2021 December Contest, Gold Problem 1. Paired Up There are a total of NN (1≤N≤1051≤N≤105) cows on the number line. The location of the ii-th cow is given by xixi (0≤xi≤1090≤xi≤109), and the w...
Final Results: USACO 2021 December Contest, Platinum Key: * = Correct x = Wrong Answer (including possibly empty or missing output file) t = Timeout c = Didn't Compile ! = Run-time error or exceede...
USACO 2021 December Contest, Platinum Problem 3. HILO Bessie knows a number x+0.5x+0.5 where xx is some integer between 00 to N,N, inclusive (1≤N≤50001≤N≤5000). Elsie is trying to guess this number...
USACO 2021 December Contest, Platinum Problem 2. Paired Up There are a total of NN (1≤N≤50001≤N≤5000) cows on the number line, each of which is a Holstein or a Guernsey. The breed of the ii-th cow ...
USACO 2021 December Contest, Platinum Problem 1. Tickets Bessie is going on a hiking excursion! The trail that she is currently traversing consists of NN checkpoints labeled 1…N1…N (1≤N≤1051≤N≤105)...
USACO 2021 US Open, Bronze Problem 3. Acowdemia III Bessie is a busy computer science graduate student. However, even graduate students need friends. As a result, Farmer John has opened a pasture w...
USACO 2021 US Open, Bronze Problem 2. Acowdemia II Bessie is applying to computer science graduate school, and has secured an interview at a prestigious computer science lab. However, to avoid offe...
Bessie the cow has enrolled in a computer science PhD program, driven by her love of computer science and also the allure of one day becoming "Dr. Bessie". Having worked for some time on her academ...
USACO 2021 US Open, Silver Problem 3. Acowdemia Bessie the cow has enrolled in a computer science PhD program, driven by her love of computer science and also the allure of one day becoming "Dr. Be...
