BoilTask Talk Show

After hearing about the epidemic of obesity in the USA, Farmer John wants his cows to get more exercise

Roads in the North Time Limit: 1000MS   Memory Limit: 65536K Description Building and maintaining roads among communities in the far North is an expensive business. With this in

先找出任意一点的最远点u，再找出u的最远点v，u-v距离即使最远距离，这题同样按照这种思路进行搜索

Computer Time Limit: 1000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description A school bought the first computer some time ago(so this computer's id is 1). Duri