https://www.luogu.org/problem/P2969 题目描述 FJ is going to teach his cows how to play a song. The song consists of N (1 <= N <= 50,000) notes, and the i-th note lasts for Bi (1 <= Bi <= 10,000) beats (thus no song is longer than 500,000,000 beats

USACO 2013 DEC SILVER 一.题目概览 中文题目名称 挤奶调度 农场航线 贝西洗牌 英文题目名称 msched vacation shuffle 可执行文件名 msched vacation shuffle 输入文件名 msched.in vacation.in shuffle.in 输出文件名 msched.out vacation.out shuffle.out 每个测试点时限 1秒 1秒 1秒 测试点数目 10 10 10 每个测试点分值 10 10 10 比较方式 全文

USACO 2014 DEC SILVER 一.题目概览 中文题目名称 回程 马拉松 奶牛慢跑 英文题目名称 piggyback marathon cowjog 可执行文件名 piggyback marathon cowjog 输入文件名 piggyback.in marathon.in cowjog.in 输出文件名 piggyback.out marathon.out cowjog.out 每个测试点时限 1秒 1秒 1秒 测试点数目 10 10 10 每个测试点分值 10 10 10 比较

[Usaco 2009 Silver]JZOJ2020年9月19日提高B组T1 音乐节拍 题目 Description FJ准备教他的奶牛弹奏一首歌曲,歌曲由N(1<=N<=50,000)种音节组成,编号为1到N,而且一定按照从1到N的顺序进行弹奏,第i种音节持续B_i(1<=B_i<=10,000)个节拍,节拍从0开始计数,因此从节拍0到节拍B_1-1弹奏的是第1种音节,从B_1到B_1+B_2-1弹奏的是第2种音节,依此类推. 最近奶牛对弹琴不感兴趣了,他们感觉太枯燥了.所以为

在百度上搜到了nzx学长的题解orz 原题: 农夫约翰的奶牛们游戏成瘾!本来FJ是想要按照陶叫兽的做法拿她们去电击戒瘾的,可是后来他发现奶牛们玩游戏之后比原先产更多的奶.很明显,这是因为满足的牛会产更多的奶.但是,奶牛们在哪个才是最好的游戏平台这个问题上产生了巨大的分歧.一只奶牛想要买一台Xbox 360来跑<光晕3>:另外一只奶牛想要一台任天堂Wii来跑<任天堂明星大乱斗X>:第三只奶牛想要在PlayStation 3上面玩<潜龙谍影4>,顺便还能看某些高画质的日本电

"你当然能够不相信理想,可是你也应该相信.有一些人相信理想"  google I/O今日公布了很多新品,罗列为: Android Wear,Android Auto.Android TV,Android L.Google Fit 5个软件平台 Material Design设计语言和Android One手机,也提及了Android Silver 哇哦,我想google在布一个非常大的局,说google想统领世界也不为过. 以至于现场有一个抗议者对技术构架部门高级副总裁Urs Hölz

2018.12.10 1.[BZOJ 4818][P 3702] 2.[AGC007 A] 3.[AGC007 B] 4.[AGC007 C] 5.[AGC007 D] 2018.12.11 1.[BZOJ 1483][P 3201] 2.[BZOJ 2212] 3.[BZOJ 4892][TJOI 2017] 4.[Gym 101194F] 5.[BZOJ 3277] 6.[Gym 101955B] 2018.12.12 1.[P 3809] 2.[ZROI #512] 3.[ZROI #51

1.如何在eclipse当中,修改字体 下面的这种办法,可以更改xml的字体 窗口--首选项--常规--外观--颜色和字体--基本--文本字体--编辑Window --> Preferences --> General --> Appearance --> Colors and Fonts --> Basic --> Text Font –> Edit 我们也可以在basic相同的位置,点击java,就可以修改java的字体了. 2.Android项目的目录结构和

洛谷 P3003 [USACO10DEC]苹果交货Apple Delivery 洛谷传送门 JDOJ 2717: USACO 2010 Dec Silver 1.Apple Delivery JDOJ传送门 Description Bessie has two crisp red apples to deliver to two of her friends in the herd. Of course, she travels the C (1 <= C <= 200,000) cowpat

洛谷 P2872 [USACO07DEC]道路建设Building Roads 洛谷传送门 JDOJ 2546: USACO 2007 Dec Silver 2.Building Roads JDOJ传送门 Description Farmer John had just acquired several new farms! He wants to connect the farms with roads so that he can travel from any farm to any o

洛谷 P3063 [USACO12DEC]牛奶的路由Milk Routing 洛谷传送门 JDOJ 2334: USACO 2012 Dec Silver 3.Milk Routing JDOJ传送门 Description Problem 3: Milk Routing [Brian Dean, 2012] Farmer John's farm has an outdated network of M pipes (1 <= M <= 500) for pumping milk from t

题目描述 原题来自:USACO 2008 Dec. Silver 今天是 Bessie 的生日,并且现在是聚会的游戏时间.Bessie 让编号为 1~N 的 N 头奶牛围成一个圈坐(所以除了最后一头牛,第 i 头奶牛与第 i-1 和 i+1 头奶牛相邻,第 N 头奶牛和第 N-1 头与第 1 头奶牛相邻).同时,Farmer John 拿了个桶,在桶里装了十亿张小纸条,每张小纸条上写有某个范围在[1,10^6]  的整数. 接着,每头奶牛轮流从这个巨桶中抽取一个数 A_i(当然这些数没必要两两不

[BZOJ1672][Usaco2005 Dec]Cleaning Shifts Description Farmer John's cows, pampered since birth, have reached new heights of fastidiousness. They now require their barn to be immaculate. Farmer John, the most obliging of farmers, has no choice but hire

[BZOJ4391][Usaco2015 dec]High Card Low Card(贪心) 题面 BZOJ 题解 预处理前缀后缀的结果,中间找个地方合并就好了. #include<iostream> #include<cstdio> #include<cstdlib> #include<cstring> #include<cmath> #include<algorithm> #include<set> using na

[BZOJ5138][Usaco2017 Dec]Push a Box(强连通分量) 题面 BZOJ 洛谷 题解 这题是今天看到萝卜在做然后他一眼秒了,我太菜了不会做,所以就来做做. 首先看完题目,是不是有点像\(NOIP\)的那道华容道? 所以类似的考虑状态\(f[x][y][d]\),表示当前箱子在\((x,y)\)位置,人在\(d\)(上下左右中的一个)方向时是否存在.那么这样子的状态数是\(4nm\)个,显然是可以的.考虑转移的话就是人推箱子了,沿着某个方向直接推是很容易的,现在的问题是

最近刷水太多标注一下防止它淹没在silver的水题中……我成为了本题,第一个T掉的人QAQ [题目大意] Bovinia设计了连接N (1 < = N < = 20,000)个农场的航班.对于任何航班,指定了其中的k个农场作为枢纽. (1 < = K <= 200 , K < = N). 目前,共有M种单向航班( 1 < = M < = 20,000 ),第i个航班从农场u_i至农场v_i花费d_i ( 1 < = d_i < =10,000 )美元.

[BZOJ3012][Usaco2012 Dec]First! Description Bessie has been playing with strings again. She found that by changing the order of the alphabet she could make some strings come before all the others lexicographically (dictionary ordering). For instance

[BZOJ3011][Usaco2012 Dec]Running Away From the Barn Description It's milking time at Farmer John's farm, but the cows have all run away! Farmer John needs to round them all up, and needs your help in the search. FJ's farm is a series of N (1 <= N <=

[BZOJ4094][Usaco2013 Dec]Optimal Milking Description Farmer John最近购买了N(1 <= N <= 40000)台挤奶机,编号为1 ... N,并排成一行.第i台挤奶机每天能够挤M(i )单位的牛奶 (1 < =M(i) <=100,000).由于机器间距离太近,使得两台相邻的机器不能在同一天使用.Farmer Jo hn可以自由选择不同的机器集合在不同的日子进行挤奶.在D(1 < = D < = 50,00

[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

[BZOJ3387][Usaco2004 Dec]Fence Obstacle Course栅栏行动 Description 约翰建造了N(1≤N≤50000)个栅栏来与牛同乐．第i个栅栏的z坐标为[Ai.,Bi](-100000≤Ai<Bi≤10^5),y坐标为i．牛棚的外栏即x轴,原点是牛棚的门．奶牛们开始处于(S,N),她们需要回到牛棚的门(下图中用“*’表示)．    约翰的初衷是为了给奶牛们练习跳跃,但是奶牛们似乎更愿意四蹄着地,慢慢她沿着栅栏 走．当她们走到栅栏的尽头,就会朝着牛棚的