USACO 2019 December Contest, Silver Problem 3. Milk Visits 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 (i.e., all farms are rea...
USACO 2019 December Contest, Silver Problem 2. Meetings Two barns are located at positions?00?and?LL?(1≤L≤109)(1≤L≤109)?on a one-dimensional number line. There are also?NN?cows?(1≤N≤5?104)(1≤N≤5?10...
USACO 2019 December Contest, Silver Problem 1. MooBuzz Farmer John's cows have recently become fans of playing a simple number game called "FizzBuzz". The rules of the game are simple: standing in ...
Final Results: USACO 2019 December 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 2019 December Contest, Bronze Problem 3. Livestock Lineup Every day, Farmer John milks his 8 dairy cows, named Bessie, Buttercup, Belinda, Beatrice, Bella, Blue, Betsy, and Sue. The cows are ...
USACO 2019 December Contest, Bronze Problem 2. Where Am I? Farmer John has gone out for a walk down the road and thinks he may now be lost! Along the road there are?NN?farms (1≤N≤1001≤N≤100) in a r...
对于喜欢计算机的同学们来说，USACO受到斯坦福、MIT、卡梅等美国大学的高度认可，可谓强势提升自己背景的好活动之一！ 作为一个升级类赛事，大多数参赛同学的目标肯定不止一次晋级。因此早早准备起来才是上策！ ...
USACO 美国计算机奥林匹克学术活动 United States of America Computing Olympiad 简称USACO，USACO学术活动是美国最具认可度的计算机学术活动，用于选拔美国参加全球信息奥林匹克学术活动（IOI）的国家队，学术...
申请美国大学越来越内卷，尤其是名校申请。复盘近三年被TOP20录取的大陆学生，或多或少都有学术活动经历，甚至有家长总结“学术活动是申请TOP20的标配”。虽然不是很准确，但已经足以说明“内卷”程度。为了帮家长们...
