USACO 2020 February Contest, Gold Problem 2. Help Yourself Bessie has been given?NN?segments (1≤N≤1051≤N≤105) on a 1D number line. The?iith segment contains all reals?xx?such that?li≤x≤rili≤x≤ri. D...
USACO 2020 February Contest, Gold Problem 3. 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 pastur...
Final Results: USACO 2020 February Contest, Bronze Key: * = Correct x = Wrong Answer (including possibly empty or missing output file) t = Timeout c = Didn't Compile ! = Run-time error or exceeded ...
USACO 2020 February Contest, Bronze Problem 1. Triangles Farmer John would like to create a triangular pasture for his cows. There are?NN?fence posts (3≤N≤1003≤N≤100) at distinct points?(X1,Y1)…(XN...
USACO 2020 February Contest, Bronze Problem 2. Mad Scientist Farmer John's cousin Ben happens to be a mad scientist. Normally, this creates a good bit of friction at family gatherings, but it can o...
USACO 2020 February Contest, Bronze Problem 3. Swapity Swap Farmer John's?NN?cows (1≤N≤1001≤N≤100) are standing in a line. The?iith cow from the left has label?ii, for each?1≤i≤N1≤i≤N. Farmer John ...
Final Results: USACO 2020 February Contest, Silver Key: * = Correct x = Wrong Answer (including possibly empty or missing output file) t = Timeout c = Didn't Compile ! = Run-time error or exceeded ...
USACO 2020 February Contest, Silver Problem 1. Swapity Swapity Swap Farmer John's?NN?cows (1≤N≤1051≤N≤105) are standing in a line. The?iith cow from the left has label?ii?for each?1≤i≤N1≤i≤N. Farme...
Farmer John would like to create a triangular pasture for his cows. There are?NN?fence posts (3≤N≤1053≤N≤105) at distinct points?(X1,Y1)…(XN,YN)(X1,Y1)…(XN,YN)?on the 2D map of his farm. He can cho...
