首页 > TAG信息列表 > Dining

Dining G

题目描述 Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others. Farmer John has cooked fabulous meals for his cows, but he forgot to check his menu against their preferences. Although he might not

F2F-Dining-Talking about dining

F2F Dining Talking about dining SUN Oct 17 11:40-12.30 Key vocabulary Find the correct definitions for the following words. Char-grilled Cooked on or below a direct heat so that the surface becomes slightly black. Pan-fried Cooked in a frying pan with a s

分层图洛谷P5122. Fine Dining G

今天就completely在划水,mentor也不搭理了 哎 那就做题吧,下午做gre的题,这周六过生日2333 上次有个分层图的题其实一直没想明白,但我现在这题就搞明白了 这题问的是要求是否能吃到艹,我本来想用费用流,但是数据量就死心了 然后看了看是用dij跑的 分层图可以解决图中一些存在着某些不等

P2891 [USACO07OPEN]吃饭Dining(最大流+拆点)

题目描述 Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others. Farmer John has cooked fabulous meals for his cows, but he forgot to check his menu against their preferences. Although he might no

C - Serge and Dining Room(思维+权值线段树)

https://codeforces.com/contest/1179/problem/C 思路: 思考x作为答案时候,条件是啥。 就是大于等于x的商品个数 > 大于等于x的小朋友的钱的个数。 那么对于这一单点点。维护好之后就是找后缀>0的最后位置。 一个做法就是转化成维护前缀和区间修改。然后查区间最值来找到这个位置

Dining(POJ-3281)【最大流】

题目链接:https://vjudge.net/problem/POJ-3281 题意:厨师做了F种菜各一份,D种饮料各一份,另有N头奶牛,每只奶牛只吃特定的菜和饮料,问该厨师最多能满足多少头奶牛? 思路:(图论的题是真的灵活!!)我自己做这道题时,知道要用网络流,但怎么也想不到要怎么建图,我没法解决的一个最大的问题就是没法限

POJ-3281-Dining(网络流, 拆点)

链接: https://vjudge.net/problem/POJ-3281 题意: 农夫为他的 N (1 ≤ N ≤ 100) 牛准备了 F (1 ≤ F ≤ 100)种食物和 D (1 ≤ D ≤ 100) 种饮料。每头牛都有各自喜欢的食物和饮料,而每种食物或饮料只能分配给一头牛。最多能有多少头牛可以同时得到喜欢的食物和饮料? 思路: 建图,s-

Dining POJ - 3281(最大流)

Dining Time Limit: 2000MS   Memory Limit: 65536K Total Submissions: 25452   Accepted: 11183 Description Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others. Farmer John has cooke

[USACO18DEC]Fine Dining

[USACO18DEC]Fine Dining 同步:https://buringstraw.win/index.php/archives/44/ https://hexo.buringstraw.win/2019/07/14/FineDining/ 咕咕咕。。。 什么?前几次考试? 。。。有空就补(放心你没空的) 题目 漫长的一天结束了,饥困交加的奶牛们准备返回牛棚。农场由N片牧场组成(2≤N≤50,0

Codeforces 1180E Serge and Dining Room

题意: 有\(n\)个菜肴,有\(m\)个小朋友,每个菜肴的价格为\(a_i\),每个小朋友有\(b_i\)元钱,小朋友从\(1 \rightarrow m\)依次购买菜肴,当第\(i\)个小朋友轮到的时候,他会购买他买的起的最贵的,否则就离开。 要求支持修改第\(i\)个菜肴的价格和修改第\(i\)个小朋友的拥有的钱数的两种操作,每次

B - Dining POJ - 3281 网络流

Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others. Farmer John has cooked fabulous meals for his cows, but he forgot to check his menu against their preferences. Although he might not be a

P2891 [USACO07OPEN]吃饭Dining

题目描述 有F种食物和D种饮料,每种食物或饮料只能供一头牛享用,且每头牛只享用一种食物和一种饮料。现在有n头牛,每头牛都有自己喜欢的食物种类列表和饮料种类列表,问最多能使几头牛同时享用到自己喜欢的食物和饮料。 输入输出格式 第1行输入三个数n,F,D(1 <= F <= 100, 1 <= D <= 100,

[USACO18DEC]Fine Dining

  题目描述 漫长的一天结束了,饥困交加的奶牛们准备返回牛棚。 农场由 NN 片牧场组成(2≤N≤5×104),方便起见编号为 1…N。所有奶牛都要前往位于牧场 NN 的牛棚。其他 $N−1$ 片牧场中每片有一头奶牛。奶牛们可以通过 MM 条无向的小路在牧场之间移动(1≤M≤105)。第i条小路连

【最大流】bzoj1711: [Usaco2007 Open]Dining吃饭

  正在网络流入门 Description 农夫JOHN为牛们做了很好的食品,但是牛吃饭很挑食. 每一头牛只喜欢吃一些食品和饮料而别的一概不吃.虽然他不一定能把所有牛喂饱,他还是想让尽可能多的牛吃到他们喜欢的食品和饮料. 农夫JOHN做了F (1 <= F <= 100) 种食品并准备了D (1 <= D <= 100

P2891 [USACO07OPEN]吃饭Dining 最大流

\(\color{#0066ff}{ 题目描述 }\) 有F种食物和D种饮料,每种食物或饮料只能供一头牛享用,且每头牛只享用一种食物和一种饮料。现在有n头牛,每头牛都有自己喜欢的食物种类列表和饮料种类列表,问最多能使几头牛同时享用到自己喜欢的食物和饮料。(1 <= f <= 100, 1 <= d <= 100, 1 <= n <= 1