Bessie the cow realizes she needs to exercise more in order to stay in good shape. She needs your help selecting potential routes around the farm that she can use for her morning jogging routine. T...
The cow mega-city Bovinopolis is redistricting! -- always a contentious political process between the two major cow breeds (Holsteins and Guernseys) living there, since both breeds want to make sur...
整理自USACO官网，名单较长，建议使用页面内查找（Ctrl+F）快速定位 Final Results: USACO 2019 January Contest, Platinum Key: * = Correct x = Wrong Answer (including possibly empty or missing output fil...
整理自USACO官网，名单较长，建议使用页面内查找（Ctrl+F）快速定位 Final Results: USACO 2019 January Contest, Gold Key: * = Correct x = Wrong Answer (including possibly empty or missing output file) t...
整理自USACO官网，名单较长，建议使用页面内查找（Ctrl+F）快速定位 Final Results: USACO 2019 January Contest, Silver Key: * = Correct x = Wrong Answer (including possibly empty or missing output file)...
Every evening, Farmer John rings a giant bell that summons his cows to the barn for dinner. Eager to get to the barn?as?quickly?as?possible, they all follow the shortest possible route to get there...
Farmer John is attempting to sort his?NN?cows (1≤N≤1051≤N≤105), conveniently numbered?1…N1…N, before they head out to the pastures for breakfast. Currently, the cows are standing in a line in the o...
Unbeknownst to Farmer John, Bessie is quite the patron of the arts! Most recently, she has begun studying many of the great poets, and now, she wants to try writing some poetry of her own. Bessie k...
From her pasture on the farm, Bessie the cow has a wonderful view of a mountain range on the horizon. There are?NN?mountains in the range (1≤N≤1051≤N≤105). If we think of Bessie's field of vision?a...
