/* -*- coding: utf-8 -*-
 *
 * 3472.cc:  No.3472 繧ｸ繝｣繝・ず繧ｭ繝･繝ｼ縺ｮ蠕・■譎る俣繧ｯ繧ｨ繝ｪ - yukicoder
 */

#include<cstdio>
#include<algorithm>

using namespace std;

/* constant */

const int MAX_N = 200000;

/* typedef */

using ll = long long;

/* global variables */

int ts[MAX_N];
ll tss[MAX_N + 1];

/* subroutines */

/* main */

int main() {
  int n, qn;
  scanf("%d%d", &n, &qn);
  for (int i = 0; i < n; i++) scanf("%d", ts + i);

  for (int i = 0; i < n; i++) tss[i + 1] = tss[i] + ts[i];

  while (qn--) {
    ll x;
    scanf("%lld", &x);

    int i = upper_bound(tss, tss + n + 1, x) - tss - 1;
    printf("%d\n", i);
  }
  
  return 0;
}