#include <bits/stdc++.h>
using namespace std;
#define sp " "
#define endl "\n";
#define fastio() cin.tie(0), ios_base::sync_with_stdio(0)
#define pb push_back
#define pii pair<int, int>
#define st first
#define nd second
#define N 200005
#define int long long
const int modulo = 1e9 + 7;
int arr[N];
int32_t main()
{
fastio();
int l, q;
cin>>l>>q;
for (int i = 0; i < (1<<l); i++)
{
char tmp;
cin>>tmp;
arr[i] = tmp - '0';
}
while(q--)
{
int s = 0, t = 0;
for (int i = l - 1; i >= 0; i--)
{
char tmp;
cin>>tmp;
if (tmp == '?') t |= (1<<i);
else if (tmp == '1') s |= (1<<i);
}
int ans = 0;
for (int i = t; i != 0; i = (i - 1) & t)
ans += arr[s | i];
ans += arr[s];
cout<<ans<<endl;
}
cerr << "time taken : " << (float)clock() / CLOCKS_PER_SEC << " seconds\n";
}
