/**Lucky Boy**/
#include <bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a); i <= (b); ++i)
#define FORD(i, a, b) for (int i = (a); i >= (b); --i)
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define maxc 1000000007
#define maxn 100005
#define maxm 10000007
#define pii pair <int,int>
#define Task ""
template <typename T> inline void read(T &x){char c;bool nega=0;while((!isdigit(c=getchar()))&&(c!='-'));if(c=='-'){nega=1;c=getchar();}x=c-48;while(isdigit(c=getchar())) x=x*10+c-48;if(nega) x=-x;}
template <typename T> inline void writep(T x){if(x>9) writep(x/10);putchar(x%10+48);}
template <typename T> inline void write(T x){if(x<0){putchar('-');x=-x;}writep(x);putchar(' ');}
template <typename T> inline void writeln(T x){write(x);putchar('\n');}
using namespace std;
int n,q,a[maxn],tich = 1,dp[maxm];
int main()
{
ios_base::sync_with_stdio(NULL);cin.tie(NULL);cout.tie(NULL);
//freopen(Task".inp", "r",stdin);
//freopen(Task".out", "w",stdout);
cin >> n >> q;
FOR(i,1,n)
{
cin >> a[i];
if (1ll*tich*a[i] > 1e7)
{
tich = 1e7 + 1;
}
else tich *= a[i];
}
dp[0] = 0;
FOR(i,1,tich - 1)
{
dp[i] = maxc;
FOR(j,1,n)
{
int x = i / a[j];
x *= a[j];
dp[i] = min(dp[i],dp[x] + 1);
}
}
while (q--)
{
int x;
cin >> x;
if (x >= tich)
{
cout << "oo\n";
}
else
{
cout << dp[x] << '\n';
}
}
return 0;
}
