2021年12月USACO比赛金级获奖名单
Final Results: USACO 2021 December Contest, Gold Key: * = Correct x = Wrong Answer (including possibly empty or missing output file) t = Timeout c = Didn't Compile ! = Run-time error or exce...
USACO 2021 December Contest, Gold Problem 3. Bracelet Crossings
USACO 2021 December Contest, Gold Problem 3. Bracelet Crossings Bessie the cow enjoys arts and crafts. In her free time, she has made NN (1≤N≤501≤N≤50) bracelets, conveniently numbered 1…N1…N. The ...
USACO 2021 December Contest, Gold Problem 2. HILO
USACO 2021 December Contest, Gold Problem 2. HILO Bessie knows a number x+0.5x+0.5 where xx is some integer between 00 to N,N, inclusive (1≤N≤2⋅1051≤N≤2⋅105). Elsie is trying to guess this number. ...
USACO 2021 December Contest, Gold Problem 1. Paired Up
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...
USACO2021年12月比赛白金级获奖名单
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
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
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
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
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...
