USACO2021美国公开赛白金级获奖名单
Final Results: USACO 2021 US Open, Platinum Key: * = Correct x = Wrong Answer (including possibly empty or missing output file) t = Timeout c = Didn't Compile ! = Run-time error or exceeded memory ...
USACO 2021 US Open, Platinum Problem 2. Routing Schemes
USACO 2021 US Open, Platinum Problem 2. Routing Schemes Consider a network of NN (2≤N≤1002≤N≤100) nodes labeled 1…N1…N. Each node is designated as a sender, a receiver, or neither. The number of se...
USACO 2021 February Contest, Platinum Problem 2. Minimizing Edges
USACO 2021 February Contest, Platinum Problem 2. Minimizing Edges Bessie has a connected, undirected graph GG with NN vertices labeled 1…N1…N and MM edges (2≤N≤105,N−1≤M≤N2+N22≤N≤105,N−1≤M≤N2+N2). ...
USACO 2021 US Open, Platinum Problem 1. United Cows of Farmer John Return to Problem List
USACO 2021 US Open, Platinum Problem 1. United Cows of Farmer John Return to Problem List The United Cows of Farmer John (UCFJ) are sending a delegation to the International bOvine olympIad ...
USACO 2021 February Contest, Bronze Problem 3. Clockwise Fence
USACO 2021 February Contest, Bronze Problem 3. Clockwise Fence The fence surrounding Farmer John's largest pasture has fallen into disrepair, and he has finally decided to replace it with a new fen...
USACO 2021 February Contest, Bronze Problem 2. Comfortable Cows
USACO 2021 February Contest, Bronze Problem 2. Comfortable Cows Farmer John's pasture can be regarded as a large 2D grid of square "cells" (picture a huge chessboard). Initially, the pasture is emp...
USACO 2021 February Contest, Bronze Problem 1. Year of the Cow
USACO 2021 February Contest, Bronze Problem 1. Year of the Cow Farmer John's cows are excited to learn that Chinese New Year was recently celebrated, ushering in the year of the Ox, always a bovine...
USACO 2021 February Contest, Silver Problem 3. Just Green Enough
USACO 2021 February Contest, Silver Problem 3. Just Green Enough Farmer John's pasture can be regarded as an N×NN×N grid (1≤N≤5001≤N≤500) of square "cells" of grass (picture a huge chessboard). Due...
2022-2023 康莱德创新挑战赛·中国赛报名开启!
STEM&商科 - 科创学术活动“天花板” 康莱德创新挑战赛（Conrad Spirit of Innovation Challenge）由康莱德基金会主办，至今已经17年发展历史。是全球首个将"STEM"和"商科"两大教育主题结合的赛事，通过独特的...
