[BZOJ4101][Usaco2015 Open]Trapped in the Haybales (Silver) Description Farmer John has received a shipment of N large hay bales (1≤N≤100,000), and placed them at various locations along the road connecting the barn with his house. Each bale j has a s…

[BZOJ4099]Trapped in the Haybales Gold Description Farmer John has received a shipment of N large hay bales (1≤N≤100,000), and placed them at various locations along the road leading to his barn. Unfortunately, he completely forgets that Bessie the c…

题目描述 Bessie is out at the movies. Being mischievous as always, she has decided to hide from Farmer John for L (1 <= L <= 100,000,000) minutes, during which time she wants to watch movies continuously. She has N (1 <= N <= 20) movies to choose…

Search GO 说明:输入题号直接进入相应题目,如需搜索含数字的题目,请在关键词前加单引号 Problem ID Title Source AC Submit Y 1000 A+B Problem 10983 18765 Y 1036 [ZJOI2008]树的统计Count 5293 13132 Y 1588 [HNOI2002]营业额统计 5056 13607 1001 [BeiJing2006]狼抓兔子 4526 18386 Y 2002 [Hnoi2010]Bounce 弹飞绵羊 43…

bzoj上的usaco题目还是很好的(我被虐的很惨. 有必要总结整理一下. 1592: [Usaco2008 Feb]Making the Grade 路面修整 一开始没有想到离散化.然后离散化之后就很好做了.F[I,j]表示第i个点,高度>=j或<=j,f[I,j]=min(f[i-1,j]+abs(b[j]-a[i]),f[I,j-1]) 1593: [Usaco2008 Feb]Hotel 旅馆 线段树 ★1594: [Usaco2008 Jan]猜数游戏 二分答案然后写线段树维护 15…

2018的寒假去了SD的冬令营,因为一班二班难度悬殊,对我很不友好,几乎什么也没学会,但是我把两个班的课件都存了下来,现在慢慢把两个班的例题以及课后题都补一补(毕竟冬令营的钱不能白花). 这些题目横跨各大知名题库以及一大批外国题库,以至于我注册了一批新账号...... 基础班Day1: 这一天的课事实上我并没有去听,而是去二班考试并愉快的爆零了,幸好不大难,自己看也能学会. Day1主要讲了队列,栈,堆,(加权)并查集.还提出了“因为数组也是数据结构,所以一切题目都是数据结构题”的精彩言论. U…

Telephone Lines Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 4591   Accepted: 1693 Description Farmer John wants to set up a telephone line at his farm. Unfortunately, the phone company is uncooperative, so he needs to pay for some of…

Monthly Expense Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 12122   Accepted: 4932 Description Farmer John is an astounding accounting wizard and has realized he might run out of money to run the farm. He has already calculated and r…

Description Farmer John wants to set up a telephone line at his farm. Unfortunately, the phone company is uncooperative, so he needs to pay for some of the cables required to connect his farm to the phone system. There are N ( ≤ N ≤ ,) forlorn teleph…

Time Limit: 5 Sec  Memory Limit: 64 MBSubmit: 920  Solved: 569[Submit][Status][Discuss] Description Ever the maturing businessman, Farmer John realizes that he must manage his time effectively. He has N jobs conveniently numbered 1..N (1 <= N <= 1,0…