// #pragma GCC target ("avx,avx2,fma")
// #pragma GCC optimize ("Ofast,inline") // O1 - O2 - O3 - Os - Ofast
// #pragma GCC optimize ("unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define rep(i, a, b) for (int i = (a); i < (b); ++i)
#define per(i, a, b) for (int i = (b - 1); i >= (a); --i)
#define trav(a, x) for (auto &a : x)
#define all(x) x.begin(), x.end()
#define sz(x) x.size()
#define pb push_back
#define debug(x) cout << #x << " = " << x << endl
#define umap unordered_map
#define uset unordered_set
typedef pair<int, int> ii;
typedef pair<int, ii> iii;
typedef vector<int> vi;
typedef vector<ii> vii;
typedef vector<vi> vvi;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef vector<ll> vll;
typedef vector<pll> vpll;
const int INF = 1'000'000'007;
int n, q, ans[10'000'001], rem;
priority_queue<ii> pq;
int main() {
cin.tie(0)->sync_with_stdio(0);
cin.exceptions(cin.failbit);
int p, mx;
ans[0] = 0;
cin >> n >> q;
rep(i, 0, n) {
cin >> p;
pq.emplace(0, p);
mx = p;
}
int val, prime, stop = INF;
rep(i, mx, 10'000'001) {
while (1) {
tie(val, prime) = pq.top();
val = -val;
if (i / prime == val / prime) {
rem = i - val;
if (!rem) {
ans[i] = INF;
stop = i;
} else if (i - rem < mx)
ans[i] = 2;
else
ans[i] = ans[i - rem] + 1;
break;
} else {
pq.pop();
pq.emplace(-(i - i % prime), prime);
}
}
if (stop != INF) break;
}
while (q--) {
cin >> val;
if (val<mx)
cout<<1<<endl;
else if (val>=stop)
cout << "oo" << endl;
else
cout << ans[val] << endl;
}
return 0;
}
