USACO 2022年2月比赛白金级获奖名单
Final Results: USACO 2022 February Contest, Platinum Key:* = Correctx = Wrong Answer (including possibly empty or missing output file)t = Timeoutc = Didn't Compile! = Run-time error or exceeded mem...
USACO 2022 February Contest, Platinum Problem 3. Phone Numbers
USACO 2022 February Contest, Platinum Problem 3. Phone Numbers Bessie has a new cell phone with nine buttons, laid out as follows: 123 456 789 Bessie is trying to type out a given phone numb...
USACO 2022 February Contest, Platinum Problem 2. Sleeping in Class
USACO 2022 February Contest, Platinum Problem 2. Sleeping in Class Bessie the cow was excited to recently return to in-person learning! Unfortunately, her instructor, Farmer John, is a very boring ...
USACO 2022 February Contest, Platinum Problem 1. Paint by Rectangles
USACO 2022 February Contest, Platinum Problem 1. Paint by Rectangles After her previous artwork was met with critical acclaim, Bessie was offered a job designing painting sets. She designs these pa...
USACO 2022 January Contest, Bronze Problem 3. Drought
USACO 2022 January Contest, Bronze Problem 3. Drought The grass has dried up in Farmer John's pasture due to a drought. After hours of despair and contemplation, Farmer John comes up with the brill...
USACO 2022 January Contest, Bronze Problem 2. Non-Transitive Dice
USACO 2022 January Contest, Bronze Problem 2. Non-Transitive Dice To pass the time in the barn, the cows enjoy playing simple dice games. One of these games is played with two dice X and Y. Both ar...
USACO 2022 January Contest, Bronze Problem 1. Herdle
USACO 2022 January Contest, Bronze Problem 1. Herdle The cows have created a new type of puzzle called Herdle that has become a viral sensation in the bovine world. Each day, a new puzzle is releas...
USACO 2022 January Contest, Silver Problem 3. Cereal 2
USACO 2022 January Contest, Silver Problem 3. Cereal 2 Farmer John's cows like nothing more than cereal for breakfast! In fact, the cows have such large appetites that they will each eat an entire ...
USACO 2022 January Contest, Silver Problem 2. Cow Frisbee
USACO 2022 January Contest, Silver Problem 2. Cow Frisbee Farmer John's NN cows (N≤3×105)N≤3×105) have heights 1,2,…,N1,2,…,N. One day, the cows are standing in a line in some order playing frisbee...
