2020年USACO 2月比賽銅級獲獎名單
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
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
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
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 ...
2020年USACO 2月比賽銀級獲獎名單
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
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...
USACO 2020 February Contest, Silver Problem 2. Triangles
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...
USACO 2020 February Contest, Silver Problem 3. Clock Tree
USACO 2020 February Contest, Silver Problem 3. Clock Tree Farmer John's new barn has a truly strange design: it consists of?NN?rooms (2≤N≤25002≤N≤2500), conveniently numbered?1…N1…N, and?N?1N?1?cor...
2020年1月USACO白金級獲獎名單
Final Results: USACO 2020 January Contest, Platinum Key: * = Correct x = Wrong Answer (including possibly empty or missing output file) t = Timeout c = Didn't Compile ! = Run-time error or exceeded...
