题目描述 One day, Bessie decides to challenge Farmer John to a game of ‘Cow Checkers’. The game is played on an M*N (1 <= M <= 1,000,000; 1 <= N <= 1,000,000) checkerboard that initially contains a single checker piece on the checkboard square coo…
题目描述 One day, Bessie decides to challenge Farmer John to a game of 'Cow Checkers'. The game is played on an M*N (1 <= M <= 1,000,000; 1 <= N <= 1,000,000) checkerboard that initially contains a single checker piece on the checkboard square coo…
题目背景 [Usaco2008 Jan] 题目描述 N (1 ≤ N ≤ 100) cows, conveniently numbered 1..N, are participating in a programming contest. As we all know, some cows code better than others. Each cow has a certain constant skill rating that is unique among the competito…
题目描述 Each of Farmer John's N (4 <= N <= 16) cows has a unique serial number S_i (1 <= S_i <= 25,000). The cows are so proud of it that each one now wears her number in a gangsta manner engraved in large letters on a gold plate hung around her…