为什么取消奥赛高考加分,奥赛含金量反而更高了?
每年有20多万名中学生报考,从中选出约1万名学生参加美国数学邀请赛(AIME),其中的500人会进入美国初级奥数竞赛(...
Biology Infographs 总共150+幅 适配各大知名生物类学术活动: Brain Bee, British Biology Olympiad, International Biology Olympiad, United States Biology Olympiad, Toronto Biology Competition等各国知名...
Campbell Biology 是所有生物专业的学生必学的课本,其所涵盖的知识深度和广度使其成为生物圈最经典的教材之一。 所有生物类学术学术活动,从热门的美国生物学术活动USABO, 英国生物几个能塞BBO到即便是级别最高...
USACO 2018 US Open Contest, Platinum Problem 3. Disruption 2018年3月USACO美国计算机奥赛公开赛白金级题3 Farmer John prides himself on running a well-connected farm. The farm is a collection of NN pa...
USACO 2018 US Open Contest, Platinum Problem 2. Train Tracking 2018年3月USACO美国计算机奥赛公开赛白金级题2 Every morning the express train goes past the farm, heading to the big city, and every aft...
USACO 2018 US Open Contest, Platinum Problem 1. Out of Sorts 2018年3月USACO美国计算机奥赛公开赛白金级题1 Keeping an eye on long term career possibilities beyond the farm, Bessie the cow has started...
USACO 2018 US Open Contest, Gold Problem 3. Talent Show 2018年3月USACO美国计算机奥赛公开赛金级题3 Farmer John is bringing his NN cows, conveniently numbered 1…N1…N, to the county fair, to compete i...
USACO 2018 US Open Contest, Gold Problem 2. Milking Order 2018年3月USACO美国计算机奥赛公开赛金级题2 Farmer John's NN cows (1≤N≤1051≤N≤105), numbered 1…N1…N as always, happen to have too much time o...
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