USACO 2020 February Contest, Platinum Problem 3. Help Yourself Bessie has been given NN (1≤N≤1051≤N≤105) segments on a 1D number line. The iith segment contains all reals xx such that li≤x≤rili≤x≤r...
Final Results: USACO 2020 February 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 me...
USACO 2020 February Contest, Gold Problem 1. Timeline Bessie attended NN milking sessions (1≤N≤1051≤N≤105) over the past MM days (2≤M≤1092≤M≤109). However, she is having trouble remembering when sh...
USACO 2020 February Contest, Gold Problem 2. Help Yourself Bessie has been given NN segments (1≤N≤1051≤N≤105) on a 1D number line. The iith segment contains all reals xx such that li≤x≤rili≤x≤ri. D...
USACO 2020 February Contest, Gold Problem 3. Delegation Farmer John's farm consists of NN pastures (2≤N≤1052≤N≤105) connected by N−1N−1 roads, so that any pasture is reachable from any other pastur...
Final Results: USACO 2020 February Contest, Bronze Key: * = Correct x = Wrong Answer (including possibly empty or missing output file) t = Timeout c = Didn't Compile ! = Run-time error or exceeded ...
USACO 2020 February Contest, Bronze Problem 1. Triangles Farmer John would like to create a triangular pasture for his cows. There are NN fence posts (3≤N≤1003≤N≤100) at distinct points (X1,Y1)…(XN...
对未来计划进入英美高校的孩子而言，写作的重要性再怎么强调都不为过。 无论是申请中最关键的文书，日常动不动就要来一篇的essay，还是期末决定一个学期成绩的paper…… 无论是哪种形式的考察，其实核心都是考察学...
USACO 2020 February Contest, Bronze Problem 2. Mad Scientist Farmer John's cousin Ben happens to be a mad scientist. Normally, this creates a good bit of friction at family gatherings, but it can o...
