2020年USACO 2月比賽金級(jí)獲獎(jiǎng)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(jí)獲獎(jiǎng)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...
10個(gè)最受美國(guó)學(xué)生歡迎的寫(xiě)作競(jìng)賽！
對(duì)未來(lái)計(jì)劃進(jìn)入英美高校的孩子而言，寫(xiě)作的重要性再怎么強(qiáng)調(diào)都不為過(guò)。 無(wú)論是申請(qǐng)中最關(guān)鍵的文書(shū)，日常動(dòng)不動(dòng)就要來(lái)一篇的essay，還是期末決定一個(gè)學(xué)期成績(jī)的paper…… 無(wú)論是哪種形式的考察，其實(shí)核心都是考察學(xué)...
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 ...
