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#include <bits/stdc++.h>

using namespace std;
using ll = long long;

const int MAXN = 1e6+5;
ll tab[MAXN];
ll vis[MAXN];
int main()
{
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  int n, m;
  cin >> n >> m;
  for (int i = 0; i < n; i++) cin >> tab[i];
  for (int i = 0; i < m; i++)
  {
    ll v;
    cin >> v;
    if (!vis[v])
    {
      ll t = 0, res = 0;
      for (int j = 0; j < n; j++)
      {
        if (t + v > tab[j])
        {
          res += (t+v-tab[j]);
          t += v;
        }
        else t = tab[j];
      }
      vis[v] = res;
    }
    cout << vis[v] << "\n";
  }
}