max_kibble的博客

一 原题 Sweet Butter Greg Galperin -- 2001 Farmer John has discovered the secret to making the sweetest butter in all of Wisconsin: sugar. By placing a sugar cube out in the pastures, he knows t

一 原题 Bessie Come Home Kolstad & Burch It's dinner time, and the cows are out in their separate pastures. Farmer John rings the bell so they will start walking to the barn. Your job is to figure o

一 原题 Cow Tours Farmer John has a number of pastures on his farm. Cow paths connect some pastures with certain other pastures, forming a field. But, at the present time, you can find at least two

一 原题 F. The Shortest Statement time limit per test: 4 seconds memory limit per test: 256 megabytes input: standard input output: standard output You are given a weighed undirected connected grap...