摘要： CowsTime Limit: 3000MSMemory Limit: 65536KTotal Submissions: 10785Accepted: 3572DescriptionFarmer John's cows have discovered that the clover growing along the ridge of the hill (which we can think of as a one-dimensional number line) in his field is particularly good. Farmer John has N cows (we 阅读全文

摘要： D. Pointstime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputPete and Bob invented a new interesting game. Bob takes a sheet of paper and locates a Cartesian coordinate system on it as follows: point (0, 0) is located in the bottom-left corner, Ox ax 阅读全文