bzoj1750 [Usaco2005 qua]Apple Catching】的更多相关文章

bzoj3384[Usaco2004 Nov]Apple Catching 接苹果 bzoj1750[Usaco2005 qua]Apple Catching 题意: 两棵树,每分钟会从其中一棵树上掉一个苹果下来,捡苹果的人只愿意W次,问初始在树1处最多能捡多少苹果.分钟数≤1000,W≤30. 题解: dp.f[i][j][0/1]表示第i分钟移动了j次现在在第2/1棵树下.具体看代码. 代码: #include <cstdio> #include <cstring> #incl…
Description It is a little known fact that cows love apples. Farmer John has two apple trees (which are conveniently numbered 1 and 2) in his field, each full of apples. Bessie cannot reach the apples when they are on the tree, so she must wait for t…
1754: [Usaco2005 qua]Bull Math Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 374  Solved: 227[Submit][Status] Description Bulls are so much better at math than the cows. They can multiply huge integers together and get perfectly precise answers ... o…
1751: [Usaco2005 qua]Lake Counting Time Limit: 5 Sec  Memory Limit: 64 MB Submit: 168  Solved: 130 [Submit][Status] Description Due to recent rains, water has pooled in various places in Farmer John's field, which is represented by a rectangle of N x…
Apple Catching Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 9978   Accepted: 4839 Description It is a little known fact that cows love apples. Farmer John has two apple trees (which are conveniently numbered 1 and 2) in his field, eac…
Apple Catching Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 9831   Accepted: 4779 Description It is a little known fact that cows love apples. Farmer John has two apple trees (which are conveniently numbered 1 and 2) in his field, eac…
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>…
1755: [Usaco2005 qua]Bank Interest Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 187  Solved: 162[Submit][Status][Discuss] Description Farmer John made a profit last year! He would like to invest it well but wonders how much money he will make. He kn…
1753: [Usaco2005 qua]Who's in the Middle Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 290  Solved: 242[Submit][Status][Discuss] Description FJ is surveying his herd to find the most average cow. He wants to know how much milk this 'median' cow gives…
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…