#include "bits/stdc++.h"
using namespace std;
#define for_(i, s, e) for (int i = s; i < (int) e; i++)
#define for__(i, s, e) for (ll i = s; i < e; i++)
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> ii;
#define endl '\n'
const int MXN = 1e5;
int jmp[MXN+2], ans[MXN+2];
int main() {
#ifdef shiven
freopen("test.in", "r", stdin);
#endif
ios_base::sync_with_stdio(false);
cin.tie(0);
int m, q; cin >> m >> q;
for_(i, 0, m) {
int k; cin >> k;
for (int j = k; j <= MXN; j += k) {
jmp[j-1] = max(jmp[j-1], k-1);
}
}
for (int i = MXN; i >= 1; i--) jmp[i] = max(jmp[i], jmp[i+1]-1);
for_(i, 1, MXN+1) if (jmp[i] and (ans[i-jmp[i]] or i == jmp[i])) ans[i] = ans[i-jmp[i]]+1;
for_(i, 0, q) {
int k; cin >> k;
if (ans[k]) cout << ans[k];
else cout << "oo";
cout << endl;
}
return 0;
}
