codeforces 706B B. Interesting drink(二分)

#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#include <map>
#include <bits/stdc++.h>
using namespace std;

#define For(i,j,n) for(int i=j;i<=n;i++)
#define mst(ss,b) memset(ss,b,sizeof(ss));

typedef  long long LL;

template<class T> void read(T&num) {
char CH; bool F=false;
for(CH=getchar();CH<'0'||CH>'9';F= CH=='-',CH=getchar());
for(num=0;CH>='0'&&CH<='9';num=num*10+CH-'0',CH=getchar());
F && (num=-num);
}
int stk[70], tp;
template<class T> inline void print(T p) {
if(!p) { puts("0"); return; }
while(p) stk[++ tp] = p%10, p/=10;
while(tp) putchar(stk[tp--] + '0');
putchar('\n');
}

const LL mod=998244353;
const double PI=acos(-1.0);
const LL inf=1e18;
const int N=1e5+10;
const int maxn=1e3+10;
const  double eps=1e-4;

int n,a
;
int main()
{
read(n);
For(i,1,n)read(a[i]);
sort(a+1,a+n+1);
int q,m;
read(q);
while(q--)
{
read(m);
int l=1,r=n;
while(l<=r)
{
int mid=(l+r)>>1;
if(a[mid]<=m)l=mid+1;
else r=mid-1;
}
printf("%d\n",l-1);
}
return 0;
}