2020年USACO 2月比賽金級獲獎名單
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...
USACO 2020 February Contest, Gold Problem 1. Timeline
USACO 2020 February Contest, Gold Problem 1. Timeline Bessie attended?NN?milking sessions (1≤N≤1051≤N≤105) over the past?MM?days (2≤M≤1092≤M≤109). However, she is having trouble remembering when sh...
USACO 2020 February Contest, Gold Problem 2. Help Yourself
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
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...
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 ...
