累加器传送门:
http://blog.youkuaiyun.com/NOIAu/article/details/71775000
题目传送门:
https://cn.vjudge.net/problem/POJ-1160
四边形优化算法讲解:
http://blog.youkuaiyun.com/NOIAu/article/details/72514812
题目:
There is a straight highway with villages alongside the highway. The highway is represented as an integer axis, and the position of each village is identified with a single integer coordinate. There are