2020年USACO 12月比赛白金级获奖名单
Final Results: USACO 2020 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 2020 December Contest, Platinum Problem 3. Cowmistry
USACO 2020 December Contest, Platinum Problem 3. Cowmistry Bessie has been procrastinating on her cow-mistry homework and now needs your help! She needs to create a mixture of three different cow-m...
USACO 2020 December Contest, Platinum Problem 2. Spaceship
USACO 2020 December Contest, Platinum Problem 2. Spaceship Bessie the cow has been abducted by aliens and is now trapped inside an alien spaceship! The spaceship has NN (1≤N≤60)(1≤N≤60) rooms label...
USACO 2020 December Contest, Platinum Problem 1. Sleeping Cows
USACO 2020 December Contest, Platinum Problem 1. Sleeping Cows Farmer John has NN (1≤N≤3000)(1≤N≤3000) cows of various sizes. He originally built each cow a personalized barn, but now some of the c...
2020年USACO 2月比赛白金级获奖名单
Final Results: USACO 2020 February 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 2020 February Contest, Platinum Problem 1. Delegation
USACO 2020 February Contest, Platinum Problem 1. 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 pa...
USACO 2020 February Contest, Platinum Problem 2. Equilateral Triangles
USACO 2020 February Contest, Platinum Problem 2. Equilateral Triangles Farmer John's pasture can be represented by a N×NN×N square grid (1≤N≤300)(1≤N≤300) consisting of positions (i,j)(i,j) for all...
USACO 2020 February Contest, Platinum Problem 3. Help Yourself
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...
2020年USACO 2月比赛金级获奖名单
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...
