Codeforces 706B Interesting drink

B. Interesting drink
time limit per test:2 seconds
memory limit per test:256 megabytes
input:standard input
output:standard output

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".

Input

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.

Output

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.

Example
Input
5

3 10 8 6 11
4
1
10
3
11
Output
0

4
1
5
Note

On the first day, Vasiliy won't be able to buy a drink in any of the shops.

On the second day, Vasiliy can buy a drink in the shops 1, 2, 3 and 4.

On the third day, Vasiliy can buy a drink only in the shop number 1.

Finally, on the last day Vasiliy can buy a drink in any shop.

题目链接:http://codeforces.com/problemset/problem/706/B

分析:二分的简单应用吧!在区间内查找上限下限,然后根据这些求出即可!

下面给出AC代码:

复制代码
 1 #include <bits/stdc++.h>
 2 using namespace std;
 3 int main()
 4 {
 5     int a[100010];
 6     int n,i,m,num;
 7     while(scanf("%d",&n)!=EOF)
 8     {
 9         for(i=1;i<=n;i++)
10             scanf("%d",&a[i]);
11         sort(a+1,a+1+n);
12         scanf("%d",&m);
13         while(m--)
14         {
15             scanf("%d",&num);
16             if(num<a[1])
17                 printf("0\n");
18             else if(num>=a[n])
19                 printf("%d\n",n);
20             else
21             {
22                 int left=1,right=n;
23                 int mid,ans;
24                 while(left<=right)
25                 {
26                     mid=(left+right)/2;
27                     if(a[mid]<=num)
28                     {
29                         ans=mid;
30                         left=mid+1;
31                     }
32                     else right=mid-1;
33                 }
34                 printf("%d\n",ans);
35             }
36         }
37     }
38     return 0;
39 }
复制代码

 

posted @   Angel_Kitty  阅读(847)  评论(0编辑  收藏  举报
编辑推荐:
· 如何编写易于单元测试的代码
· 10年+ .NET Coder 心语,封装的思维:从隐藏、稳定开始理解其本质意义
· .NET Core 中如何实现缓存的预热?
· 从 HTTP 原因短语缺失研究 HTTP/2 和 HTTP/3 的设计差异
· AI与.NET技术实操系列:向量存储与相似性搜索在 .NET 中的实现
阅读排行:
· 周边上新:园子的第一款马克杯温暖上架
· Open-Sora 2.0 重磅开源!
· 分享 3 个 .NET 开源的文件压缩处理库,助力快速实现文件压缩解压功能!
· Ollama——大语言模型本地部署的极速利器
· [AI/GPT/综述] AI Agent的设计模式综述
点击右上角即可分享
微信分享提示
西雅图
14:14发布
西雅图
14:14发布
6°
西南风
5级
空气质量
相对湿度
93%
今天
中雨
3°/9°
周日
雨夹雪
3°/6°
周一
小雨
3°/10°