Codeforces Round #350 (Div. 2) D1
1 second
256 megabytes
standard input
standard output
This problem is given in two versions that differ only by constraints. If you can solve this problem in large constraints, then you can just write a single solution to the both versions. If you find the problem too difficult in large constraints, you can write solution to the simplified version only.
Waking up in the morning, Apollinaria decided to bake cookies. To bake one cookie, she needs n ingredients, and for each ingredient she knows the value ai — how many grams of this ingredient one needs to bake a cookie. To prepare one cookie Apollinaria needs to use all n ingredients.
Apollinaria has bi gram of the i-th ingredient. Also she has k grams of a magic powder. Each gram of magic powder can be turned to exactly 1 gram of any of the n ingredients and can be used for baking cookies.
Your task is to determine the maximum number of cookies, which Apollinaria is able to bake using the ingredients that she has and the magic powder.
The first line of the input contains two positive integers n and k (1 ≤ n, k ≤ 1000) — the number of ingredients and the number of grams of the magic powder.
The second line contains the sequence a1, a2, ..., an (1 ≤ ai ≤ 1000), where the i-th number is equal to the number of grams of the i-th ingredient, needed to bake one cookie.
The third line contains the sequence b1, b2, ..., bn (1 ≤ bi ≤ 1000), where the i-th number is equal to the number of grams of the i-th ingredient, which Apollinaria has.
Print the maximum number of cookies, which Apollinaria will be able to bake using the ingredients that she has and the magic powder.
3 1
2 1 4
11 3 16
4
4 3
4 3 5 6
11 12 14 20
3
In the first sample it is profitably for Apollinaria to make the existing 1 gram of her magic powder to ingredient with the index 2, then Apollinaria will be able to bake 4 cookies.
In the second sample Apollinaria should turn 1 gram of magic powder to ingredient with the index 1 and 1 gram of magic powder to ingredient with the index 3. Then Apollinaria will be able to bake 3 cookies. The remaining 1 gram of the magic powder can be left, because it can't be used to increase the answer.
题意:做一块曲奇需要n种原料 做一块需要每种a1..a2..an克 现拥有b1...bn每种原料 以及k克魔法面粉(可以代替1:1任何原料)
问 最多能做多少块曲奇?
题解: for循环暴力处理 每块每块地做
#include<bits/stdc++.h>
#include<iostream>
#include<cstring>
#include<cstdio>
#include<queue>
#include<stack>
#include<map>
#define ll __int64
#define pi acos(-1.0)
using namespace std;
int n,k; struct node
{
int a;
int b;
}N[];
int ans;
int main()
{
scanf("%d %d",&n,&k);
for(int i=;i<=n;i++)
scanf("%d",&N[i].a);
for(int i=;i<=n;i++)
scanf("%d",&N[i].b);
ans=;
for(int j=;j<=;j++)
{
for(int i=;i<=n;i++)
{
if(N[i].b>=N[i].a)
N[i].b=N[i].b-N[i].a;
else
{
k=k-(N[i].a-N[i].b);
N[i].b=;
}
if(i==n&&k>=)
ans++;
}
if(k<=)
break;
}
printf("%d\n",ans);
return ;
}
Codeforces Round #350 (Div. 2) D1的更多相关文章
- Codeforces Round #350 (Div. 2) D1. Magic Powder - 1 二分
D1. Magic Powder - 1 题目连接: http://www.codeforces.com/contest/670/problem/D1 Description This problem ...
- Codeforces Round #540 (Div. 3) D1. Coffee and Coursework (Easy version) 【贪心】
任意门:http://codeforces.com/contest/1118/problem/D1 D1. Coffee and Coursework (Easy version) time limi ...
- Codeforces Round #527 (Div. 3) D1. Great Vova Wall (Version 1) 【思维】
传送门:http://codeforces.com/contest/1092/problem/D1 D1. Great Vova Wall (Version 1) time limit per tes ...
- Codeforces Round #542(Div. 2) D1.Toy Train
链接:https://codeforces.com/contest/1130/problem/D1 题意: 给n个车站练成圈,给m个糖果,在车站上,要被运往某个位置,每到一个车站只能装一个糖果. 求从 ...
- Codeforces Round #350 (Div. 2)A,B,C,D1
A. Holidays time limit per test 1 second memory limit per test 256 megabytes input standard input ou ...
- Codeforces Round #350 (Div. 2) A B C D1 D2 水题【D2 【二分+枚举】好题】
A. Holidays 题意:一个星球 五天工作,两天休息.给你一个1e6的数字n,问你最少和最多休息几天.思路:我居然写成模拟题QAQ. #include<bits/stdc++.h> ...
- Codeforces Round #350 (Div. 2) D2 二分
五一期间和然然打的团队赛..那时候用然然的号打一场掉一场...七出四..D1是个数据规模较小的题 写了一个暴力过了 面对数据如此大的D2无可奈何 现在回来看 一下子就知道解法了 二分就可以 二分能做多 ...
- Codeforces Round #350 (Div. 2) E. Correct Bracket Sequence Editor 模拟
题目链接: http://codeforces.com/contest/670/problem/E 题解: 用STL的list和stack模拟的,没想到跑的还挺快. 代码: #include<i ...
- Codeforces Round #350 (Div. 2) D2. Magic Powder - 2
题目链接: http://codeforces.com/contest/670/problem/D2 题解: 二分答案. #include<iostream> #include<cs ...
随机推荐
- YSZOJ:#247. [福利]可持久化线段树 (最适合可持久化线段树入门)
题目链接:https://syzoj.com/problem/247 解题心得: 可持久化线段树其实就是一个线段树功能的加强版,加强在哪里呢?那就是如果一颗普通的线段树多次修改之后还能知道最开始的线段 ...
- Git更改远程仓库地址
最近在开发一个公司内部的公共组件库.老大整理了git仓库里的一些项目,其中就包括这个项目. 项目git地址变了,于是我本地的代码提交成功后push失败. 查看远程地址 git remote -v 更改 ...
- python内置模块[re]
python内置模块[re] re模块: python的re模块(Regular Expression正则表达式)提供各种正则表达式的匹配操作,在文本解析.复杂字符串分析和信息提取时是一个非常有用的工 ...
- jmeter常用的内置变量
1. vars API:http://jmeter.apache.org/api/org/apache/jmeter/threads/JMeterVariables.html vars.get(& ...
- 「日常训练」「小专题·USACO」 Broken Necklace(1-2)
题意 圆形链条,打断一处可以形成一条链.问在哪个地方开始打断,能够形成最大的连续颜色(白色视作同样的颜色)? 分析 说起来很高级,但是我们实际上并不需要穷举打断的地方,只需要把串重复三回啊三回.然后从 ...
- Freemarker 的 Shiro 标签使用详解
一.引入依赖(已解决版本冲突) <!-- shiro-freemarker-tags start --> <dependency> <groupId>net.min ...
- C++学习014函数值传递和地址传递
当我们给一个函数传参数的时候,可以直接值传入函数,也给可以把一个地址传入函数 区别就是一个本身不被改变,而另一本身也在改变, 在开发时候都会用到, 这里做下记录 #include <iostre ...
- 第一周 Introduction
欢迎 欢迎来到这门关于机器学习的免费网络课程,机器学习是近年来最激动人心的技术之一,在这门课中,你不仅可以了解机器学习的原理,更有机会进行实践操作,并且亲自运用所学的算法. 每天你都可能在不知不觉中使 ...
- c# 对List<T> 某字段排序,取TOP条数据
//排序的对象里的字段数据准备 try { cmr.v4 = Double.Parse(cmr.v3) - Double.Parse(cmr.v2); } catch (Exception e) { ...
- 阿里云服务器安装https证书 centos + httpd + Symantec
一. 环境 centos7 阿里云服务器, httpd服务, 阿里云免费的Symantec证书 阿里云Symantec 有个免费版的证书, 具体怎么申请可以去百度解决 二. 网上大部分的经验贴都是要A ...