#include <iostream>
#include <vector>
#include <cmath>
using namespace std;
int main(){
	int n, k;
	cin >> n >> k;
	vector <int> len(n);
	for (int i = 0; i < n; i++)
		cin >> len[i];
	for (int i = 0; i < k; i++)
	{
		int h, l, r, m;
		cin >> h;
		l = 0;
		r = n - 1;
		m = 0;
		while (l<r) {
			m = (l + r) / 2;
			if (len[m]<h) l = m + 1;
			else r = m;
		}
		if (r == 0)
            cout<<len[r]<<endl;
      else
      {
          if (abs (len[r-1] - h)<= abs(len [r] - h))
            cout<<len[r-1]<<endl;
          else cout<<len[r]<<endl;
      }
	}
	return 0;
}