3386/1752: [Usaco2004 Nov]Til the Cows Come Home 带奶牛回家 Time Limit: 1 Sec  Memory Limit: 128 MBSubmit: 39  Solved: 14[Submit][Status][Discuss] Description     贝茜在谷仓外的农场上,她想回到谷仓,在第二天早晨农夫约翰叫她起来挤奶之前尽可能多地睡上一觉．由于需要睡个好觉,贝茜必须尽快回到谷仓．农夫约翰的农场上有N(2≤N≤1000)个路标,每一…

传送门 Til the Cows Come Home Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 46727   Accepted: 15899 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for…

Til the Cows Come Home Time Limit:1000MS     Memory Limit:65536KB     64bit IO Format:%I64d & %I64u Submit Status Practice POJ 2387 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farme…

Til the Cows Come Home Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 37662   Accepted: 12836 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the…

题目链接:http://poj.org/problem?id=2387 Til the Cows Come Home Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 45414   Accepted: 15405 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible…

Til the Cows Come Home Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 33015   Accepted: 11174 Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the…

Til the Cows Come Home 题目链接: http://acm.hust.edu.cn/vjudge/contest/66569#problem/A Description Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Bessie…

题目 3385: [Usaco2004 Nov]Lake Counting 数池塘 Time Limit: 1 Sec  Memory Limit: 128 MB Description     农夫约翰的农场可以表示成N×M(1≤N,M≤100)个方格组成的矩形．由于近日的降雨, 在约翰农场上的不同地方形成了池塘．每一个方格或者有积水(’W’)或者没有积水(’．’)．农夫约翰打算数出他的农场上共形成了多少池塘．一个池塘是一系列相连的有积水的方格,每一个方格周围的八个方格都被认为是与这个方格相连…

dp dp( x , k ) = max( dp( x - 1 , k - 1 ) + *** , dp( x - 1 , k ) + *** ) *** = 0 or 1 ,根据情况 (BZOJ 1750双倍经验) ------------------------------------------------------------------------ #include<cstdio> #include<cstring> #include<algorithm>…

3384/1750: [Usaco2004 Nov]Apple Catching 接苹果 Time Limit: 1 Sec  Memory Limit: 128 MBSubmit: 18  Solved: 16[Submit][Status][Discuss] Description     很少有人知道奶牛爱吃苹果．农夫约翰的农场上有两棵苹果树(编号为1和2),每一棵树上都长满了苹果．奶牛贝茜无法摘下树上的苹果,所以她只能等待苹果从树上落下．但是,由于苹果掉到地上会摔烂,贝茜必须在半空中接住…