USACO 2017年首輪月賽白金級題3 Greedy Gift Takers Farmer John's nemesis, Farmer Nhoj, has N cows (1≤ N ≤ 105), conveniently numbered 1... N. They have unexpectedly turned up at Farmer John's farm, s...
USACO 2017年首輪月賽金級題3 HAYBALE FEAST Farmer John is preparing a delicious meal for his cows! In his barn, he has N haybales ( 1 ≤ N ≤ 100,000 ). The ith haybale has a certain flavor Fi (?1 ≤ F...
USACO 2017年首輪月賽金級題2 BARN PAINTING Farmer John has a large farm with N barns ( 1 ≤ N ≤ 105), some of which are already painted and some not yet painted. Farmer John wants to paint these rema...
USACO 2017年首輪月賽金級題1 A PIE FOR A PIE Bessie and Elsie have each baked N pies (1 ≤ N ≤ 105). Each of the 2N pies has a tastiness value according to Bessie and a (possibly different) tastiness...
USACO 2017年首輪月賽銀級題3 THE BOVINE SHUFFLE Convinced that happy cows generate more milk, Farmer John has installed a giant disco ball in his barn and plans to teach his cows to dance! Looking u...
USACO 2017年首輪月賽銀級題2 Milk Measurement Each of Farmer John's cows initially produces gallons of milk per day (1≤G≤109 ). Since the milk output of a cow is known to potentially change over tim...
USACO 2017年首輪月賽銀級題1 MY COW ATE MY HOMEWORK In your bovine history class, you have been given a rather long homework assignment with questions (3≤N≤100,000 ), each graded with an integer sco...
USACO 2017年首輪月賽銅級題3 Milk Measurement Farmer John purchases three cows: Bessie, Elsie, and Mildred, each of whom initially produces 7 gallons of milk per day. Since the milk output of a cow ...
USACO 2017年首輪月賽銅級題2 The Bovine Shuffle Convinced that happy cows generate more milk, Farmer John has installed a giant disco ball in his barn and plans to teach his cows to dance! Looking u...
