using System;
using static System.Console;
using System.Linq;
using System.Collections.Generic;

class Program
{
    static long NN => long.Parse(ReadLine());
    static long[] NList => ReadLine().Split().Select(long.Parse).ToArray();
    public static void Main()
    {
        Solve();
    }
    static void Solve()
    {
        var c = NList;
        var (n, q) = (c[0], c[1]);
        var t = NList;
        for (var i = 1; i < n; ++i) t[i] += t[i - 1];
        var ans = new int[q];
        for (var i = 0; i < q; ++i)
        {
            var x = NN;
            ans[i] = UpperBound(x, t);
        }
        WriteLine(string.Join("\n", ans));
    }
    static int UpperBound<T>(T min, IList<T> list) where T: IComparable<T>
    {
        var ng = -1;
        var ok = list.Count;
        while (ok - ng > 1)
        {
            var mid = (ng + ok) / 2;
            if (list[mid].CompareTo(min) <= 0) ng = mid;
            else ok = mid;
        }
        return ok;
    }
}