from bisect import bisect_left
N,Q=map(int,input().split())
T=list(map(int,input().split()))
A=[(0,0)]
for t in T:
    now,cnt=A[-1]
    A.append((now+t,cnt+1))
for _ in range(Q):
    X=int(input())
    i=bisect_left(A,(X,1<<60))
    if i==0:print(0)
    else:print(A[i-1][1])