USACO 2021 January Contest, Bronze Problem 2. Even More Odd Photos Farmer John is yet again trying to take a photograph of his?NN?cows (2≤N≤10002≤N≤1000). Each cow has an integer "breed ID" number ...
USACO 2021 January Contest, Bronze Problem 1. Uddered but not Herd A little known fact about cows is that they have their own version of the alphabet, the "cowphabet". It consists of the 26 letters...
USACO 2021 January Contest, Silver Problem 3. Spaced Out Farmer John wants to take a picture of his cows grazing in their pasture to hang on his wall. The pasture is represented by an?NN?by?NN?grid...
USACO 2021 January Contest, Silver Problem 2. No Time to Paint Bessie has recently received a painting set, and she wants to paint the long fence at one end of her pasture. The fence consists of?NN...
USACO 2021 January Contest, Silver Problem 1. Dance Mooves Farmer John’s cows are showing off their new dance mooves! At first, all?NN?cows (2≤N≤1052≤N≤105) stand in a line with cow?ii?in the?iith ...
Final Results: USACO 2021 January 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 mem...
USACO 2021 January Contest, Gold Problem 3. Dance Mooves Farmer John’s cows are showing off their new dance mooves! At first, all?NN?cows (2≤N≤1052≤N≤105) stand in a line with cow?ii?in the?iith po...
USACO 2021 January Contest, Gold Problem 2. Telephone Farmer John's?NN?cows, conveniently numbered?1…N1…N, are standing in a line (1≤N≤5?1041≤N≤5?104). The?iith cow has a breed identifier?bibi?in t...
USACO 2021 January Contest, Gold Problem 1. Uddered but not Herd A little known fact about cows is that they have their own version of the alphabet, the "cowphabet". It consists of the 26 letters '...
