Optimal Milking Time Limit: 2000MS Memory Limit: 30000K Total Submissions: 13968 Accepted: 5044 Case Time Limit: 1000MS Description FJ has moved his K (1 <= K <= 30) milking machines out into the cow pastures among the C (1 <= C <= 200) cows.…

                                         Optimal Milking Time Limit: 2000MS   Memory Limit: 30000K Total Submissions: 16461   Accepted: 5911 Case Time Limit: 1000MS Description FJ has moved his K (1 <= K <= 30) milking machines out into the cow past…

POJ  2112 Optimal Milking (二分+最短路径+网络流) Optimal Milking Time Limit: 2000MS   Memory Limit: 30000K Total Submissions: 10176   Accepted: 3698 Case Time Limit: 1000MS Description FJ has moved his K (1 <= K <= 30) milking machines out into the cow pastu…

Optimal Milking 题目: 有K个机器.C仅仅牛.要求求出最全部牛到各个产奶机的最短距离.给出一个C+K的矩阵,表示各种标号间的距离. 而每一个地方最多有M仅仅牛. 算法分析: 二分+最短路+网络流 想法难以想到.我是看解题报告的思路. 然后.自己上了手.開始wrong 了3次.后来各种该.无意的一个更改就AC了.无语勒. ... wrong 在了,网络流建图的时候仅仅能是机器和奶牛之间的距离关系.而奶牛跟奶牛或者机器跟机器不要建边.当时脑残了.!.! #include <iostr…

POJ 2112 Optimal Milking 链接:http://poj.org/problem?id=2112 题意:农场主John 将他的K(1≤K≤30)个挤奶器运到牧场,在那里有C(1≤C≤200)头奶牛,在奶牛和挤奶器之间有一组不同长度的路.K个挤奶器的位置用1-K的编号标明,奶牛的位置用K+1-K+C 的编号标明.每台挤奶器每天最多能为M(1≤M≤15)头奶牛挤奶.寻找一个方案,安排每头奶牛到某个挤奶器挤奶,并使得C 头奶牛须要走的全部路程中的最大路程最小.每一个測试数据中至少有…

最优的挤奶方案(Optimal Milking) 时间限制: 1 Sec  内存限制: 128 MB 题目描述 农场主 John 将他的 K(1≤K≤30)个挤奶器运到牧场,在那里有 C(1≤C≤200)头奶牛,在奶 牛和挤奶器之间有一组不同长度的路.K个挤奶器的位置用1-K的编号标明,奶牛的位置用K+1- K+C 的编号标明. 每台挤奶器每天最多能为 M(1≤M≤15)头奶牛挤奶. 编写程序,寻找一个方案,安排每头奶牛到某个挤奶器挤奶,并使得 C 头奶牛需要走的所有 路程中的最大路程最小.每个…

Optimal Milking Time Limit: 2000MS   Memory Limit: 30000K Total Submissions: 19456   Accepted: 6947 Case Time Limit: 1000MS Description FJ has moved his K (1 <= K <= 30) milking machines out into the cow pastures among the C (1 <= C <= 200) co…

Optimal Milking Time Limit: 2000MS   Memory Limit: 30000K Total Submissions: 17811   Accepted: 6368 Case Time Limit: 1000MS Description FJ has moved his K (1 <= K <= 30) milking machines out into the cow pastures among the C (1 <= C <= 200) co…

  Optimal Milking Time Limit: 2000MS   Memory Limit: 30000K Total Submissions: 19347   Accepted: 6907 Case Time Limit: 1000MS issions: 19347   Accepted: 6907 Case Time Limit: 1000MS Description FJ has moved his K (1 <= K <= 30) milking machines out…

P3097 [USACO13DEC]最优挤奶Optimal Milking 题意简述:给定n个点排成一排,每个点有一个点权,多次改变某个点的点权并将最大点独立集计入答案,输出最终的答案 感谢@zht467 提供翻译 错误日志: 又双叒叕没开long long Solution 考虑线段树维护 只有四种情况, 选择左端点与否 \(*\) 选择右端点与否 共四种情况 维护这四个便可以上推了 void pushup(LL id){ tree[id].ans[0][0] = max(tree[lid].…