P2214 [USACO14MAR]哞哞哞Mooo Moo 题目描述 Farmer John has completely forgotten how many cows he owns! He is too embarrassed to go to his fields to count the cows, since he doesn't want the cows to realize his mental lapse. Instead, he decides to count his c…

链接:Miku ---------------------- 这道题还是个背包 --------------------- 首先看一下声音的组成,对于每一个农场的声音,它是由两部分组成的 :上一个农场的声音-1(如果有的话)+这个农场的声音(如果有的话) ,并且声音也之和上个农场的总声音有关(注意,总声音,上个)和这个农场,所以我们可以递推出每一个农场的声音. ----------------------- 那么每一个声音代表多少牛呢?这是一个完全背包问题.我们设dp[i]为声音为i的时候的最小…

洛谷 P2214 [USACO14MAR]哞哞哞Mooo Moo 洛谷传送门 JDOJ 2416: USACO 2014 Mar Silver 3.Mooo Moo JDOJ传送门 Description Problem 3: Mooo Moo [silver] [Brian Dean, 2014] Farmer John has completely forgotten how many cows he owns! He is too embarrassed to go to his fiel…

Mooo Moo 时间限制: 1 Sec  内存限制: 64 MB提交: 5  解决: 4[提交][状态][讨论版] 题目描述 Farmer John has completely forgotten how many cows he owns!  He is too embarrassed to go to his fields to count the cows, since he doesn't want the cows to realize his mental lapse.  Ins…

Luogu P3123 [USACO15OPEN]贝茜说哞Bessie Goes Moo 题目描述 Farmer John and Bessie the cow love to exchange math puzzles in their free time. The last puzzle FJ gave Bessie was quite difficult and she failed to solve it. Now she wants to get even with FJ by giv…

[洛谷P3135][USACO16JAN]堡哞Fort Moo Bessie和她的朋友Elsie正在建筑一个堡垒,与任何一个好的堡垒一样,这个需要一个强固的框架.Bessie想造一个轮廓是1m宽的空心矩形框架,这样堡垒就可以造在框架上了. Bessie以及选了一个地点建筑堡垒,一片N*M(1<=N,M<=200)的平地.不幸的是,这个地方有一些沼泽地而不可以支撑框架.请帮助Bessie决定最大她可以用堡垒覆盖的区域(即支撑框架的区域),而且避免框架在任何一块沼泽地上. 朴素暴力用前缀和优化成\…

1657: [Usaco2006 Mar]Mooo 奶牛的歌声 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 631  Solved: 445[Submit][Status][Discuss] Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a unique height…

1657: [Usaco2006 Mar]Mooo 奶牛的歌声 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 489  Solved: 338[Submit][Status] Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a unique height h in the…

1657: [Usaco2006 Mar]Mooo 奶牛的歌声 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 526  Solved: 365[Submit][Status] Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a unique height h in the…

1657: [Usaco2006 Mar]Mooo 奶牛的歌声 Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 961  Solved: 679[Submit][Status][Discuss] Description Farmer John's N (1 <= N <= 50,000) cows are standing in a very straight row and mooing. Each cow has a unique height…