Queries about less or equal elements CodeForces - 600B(二分)

时间:2022-12-21 08:19:07

You are given two arrays of integers a and b. For each element of the second arraybj you should find the number of elements in array a that are less than or equal to the value bj.

Input

The first line contains two integers n, m (1 ≤ n, m ≤ 2·105) — the sizes of arrays aand b.

The second line contains n integers — the elements of array a ( - 109 ≤ ai ≤ 109).

The third line contains m integers — the elements of array b ( - 109 ≤ bj ≤ 109).

Output

Print m integers, separated by spaces: the j-th of which is equal to the number of such elements in array a that are less than or equal to the value bj.

Examples

Input
5 4
1 3 5 7 9
6 4 2 8
Output
3 2 1 4
Input
5 5
1 2 1 2 5
3 1 4 1 5
Output
4 2 4 2 5

排个序 二分即可 
upper_bound即可

#include <bits/stdc++.h>
using namespace std;
vector<int> g;
vector<int> v; int main()
{
int n, m;
cin>> n >> m;
for(int i=; i<n; i++)
{
int tmp;
cin>> tmp;
v.push_back(tmp);
}
for(int i=; i<m; i++)
{
int tmp;
cin>> tmp;
g.push_back(tmp);
}
sort(v.begin(), v.end());
int len = g.size();
for(int i=; i<len; i++)
{
if(i!=)
cout<< " ";
cout<< upper_bound(v.begin(), v.end(), g[i]) - v.begin();
}
cout<<endl; return ;
}