Interesting drink

题目链接:

http://codeforces.com/contest/706/problem/B

Description


```
Vasiliy likes to rest after a hard work, so you may often meet him in some bar nearby. As all programmers do, he loves the famous drink "Beecola", which can be bought in n different shops in the city. It's known that the price of one bottle in the shop i is equal to xi coins.

Vasiliy plans to buy his favorite drink for q consecutive days. He knows, that on the i-th day he will be able to spent mi coins. Now, for each of the days he want to know in how many different shops he can buy a bottle of "Beecola".

</big>

##Input
<big>

The first line of the input contains a single integer n (1 ≤ n ≤ 100 000) — the number of shops in the city that sell Vasiliy's favourite drink.

The second line contains n integers xi (1 ≤ xi ≤ 100 000) — prices of the bottles of the drink in the i-th shop.

The third line contains a single integer q (1 ≤ q ≤ 100 000) — the number of days Vasiliy plans to buy the drink.

Then follow q lines each containing one integer mi (1 ≤ mi ≤ 109) — the number of coins Vasiliy can spent on the i-th day.

</big>

##Output
<big>

Print q integers. The i-th of them should be equal to the number of shops where Vasiliy will be able to buy a bottle of the drink on the i-th day.

</big>

##Examples
<big>
input
5
3 10 8 6 11
4
1
10
3
11
output
0
4
1
5
</big> ##Source
<big>
Codeforces Round #367 (Div. 2)
</big> <br/>
##题意:
<big>
给出一种饮料在不同店的价格,给出每天的消费额度,求每天可以选择多少个店.
</big> <br/>
##题解:
<big>
预处理一个前缀和即可.
</big> <br/>
##代码:
``` cpp
#include <iostream>
#include <cstdio>
#include <cstring>
#include <cmath>
#include <algorithm>
#include <queue>
#include <map>
#include <set>
#include <stack>
#include <vector>
#include <list>
#define LL long long
#define eps 1e-8
#define maxn 101000
#define mod 100000007
#define inf 0x3f3f3f3f
#define mid(a,b) ((a+b)>>1)
#define IN freopen("in.txt","r",stdin);
using namespace std; int cnt[maxn]; int main(int argc, char const *argv[])
{
//IN; int n;
while(scanf("%d", &n) != EOF)
{
memset(cnt, 0, sizeof(cnt));
for(int i=1; i<=n; i++) {
int x; cin >> x;
cnt[x]++;
} for(int i=1; i<maxn; i++)
cnt[i] += cnt[i-1]; int q; cin >> q;
while(q--) {
int x; cin >> x;
if(x >= maxn-1) printf("%d\n", cnt[maxn-1]);
else printf("%d\n", cnt[x]);
}
} return 0;
}

Codeforces Round #367 (Div. 2) B. Interesting drink (模拟)的更多相关文章

  1. Codeforces Round #367 (Div. 2) (A,B,C,D,E)

    Codeforces Round 367 Div. 2 点击打开链接 A. Beru-taxi (1s, 256MB) 题目大意:在平面上 \(n\) 个点 \((x_i,y_i)\) 上有出租车,每 ...

  2. Codeforces Round #367 (Div. 2) D. Vasiliy's Multiset (0/1-Trie树)

    Vasiliy's Multiset 题目链接: http://codeforces.com/contest/706/problem/D Description Author has gone out ...

  3. Codeforces Round #367 (Div. 2) C. Hard problem(DP)

    Hard problem 题目链接: http://codeforces.com/contest/706/problem/C Description Vasiliy is fond of solvin ...

  4. Codeforces Round #367 (Div. 2) A. Beru-taxi (水题)

    Beru-taxi 题目链接: http://codeforces.com/contest/706/problem/A Description Vasiliy lives at point (a, b ...

  5. Codeforces Round #367 (Div. 2) D. Vasiliy's Multiset

    题目链接:Codeforces Round #367 (Div. 2) D. Vasiliy's Multiset 题意: 给你一些操作,往一个集合插入和删除一些数,然后?x让你找出与x异或后的最大值 ...

  6. Codeforces Round #367 (Div. 2) C. Hard problem

    题目链接:Codeforces Round #367 (Div. 2) C. Hard problem 题意: 给你一些字符串,字符串可以倒置,如果要倒置,就会消耗vi的能量,问你花最少的能量将这些字 ...

  7. Codeforces Round #368 (Div. 2) B. Bakery (模拟)

    Bakery 题目链接: http://codeforces.com/contest/707/problem/B Description Masha wants to open her own bak ...

  8. Codeforces Round #367 (Div. 2)

    A题 Beru-taxi 随便搞搞.. #include <cstdio> #include <cmath> using namespace std; int a,b,n; s ...

  9. Codeforces Round #367 (Div. 2)---水题 | dp | 01字典树

    A.Beru-taxi 水题:有一个人站在(sx,sy)的位置,有n辆出租车,正向这个人匀速赶来,每个出租车的位置是(xi, yi) 速度是 Vi;求人最少需要等的时间: 单间循环即可: #inclu ...

随机推荐

  1. android 安装 出现Android Native Development Tools不能安装

    Software being installed: Android Native Development Tools 20.0.0.v201206242043-391819 (com.android. ...

  2. 浅析extendedLayout, automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars

    参考文章: http://stackoverflow.com/questions/18798792/explaining-difference-between-automaticallyadjusts ...

  3. django - 修改 自增长id,起始值

    常常你会遇到这样的情况,需要自增长的起始值是 0,再次从 0开始. 两个选择: 1. drop table_name; django重新建表. 2. ALTER TABLE table_name AU ...

  4. .Net dll多个同名的程序集版本冲突共存与通过基本代码或探测定位程序集方案

    .Net dll多个同名的程序集版本冲突共存与通过基本代码或探测定位程序集方案 在使用调用程序集的引用中的信息和配置文件中的信息确定了正确的程序集版本之后,并且在公共语言运行时在全局程序集缓存中进行检 ...

  5. Myeclipse提示失效?

  6. 【英语】Bingo口语笔记(38) - See系列

    see somebody off 送别 see somebody out 看到谁从哪里出来

  7. iOS 5.0 后UIViewController新增:willMoveToParentViewController和didMoveToParentViewCon

    在iOS 5.0以前,我们在一个UIViewController中这样组织相关的UIView   在以前,一个UIViewController的View可能有很多小的子view.这些子view很多时候 ...

  8. Linux学习之CentOS(十三)--CentOS6.4下Mysql数据库的安装与配置

    原文:http://www.cnblogs.com/xiaoluo501395377/archive/2013/04/07/3003278.html 如果要在Linux上做j2ee开发,首先得搭建好j ...

  9. js/ajax跨越访问-jsonp的原理和实例(javascript和jquery实现代码)

    最近做了一个项目,需要用子域名调用主域名下的一个现有的功能,于是想到了用jsonp来解决,在我们平常的项目中不乏有这种需求的朋友,于是记录下来以便以后查阅同时也希望能帮到大家,需要了解的朋友可以参考下 ...

  10. 线上redis服务内存异常分析。

    项目中,新增了一个统计功能,用来统计不同手机型号的每天访问pv,看了下redis2.6有个setbit的功能,于是打算尝尝鲜把 redis从2.4更新到了2.6 因为是租了vps.服务器的内存只有4g ...