#include <iostream>
using namespace std;
 
int main() {
	// 1 3 4 6 7
	// 2 3 5 6 10
	int N, K;
	int A[100001], B;
	cin >> N >> K;
	for(int i = 0; i < N; i++) {
		cin >> A[i];
		if(i > 0)
			A[i] += A[i-1];
	}
	// 0 1 2 3 4
	// 1 3 4 6 7
	for(int i = 0; i < K; i++) {
		cin >> B;
		int lo = 0, hi = N-1, mid;
		while(hi > lo) {
			mid = (lo+hi+1)/2;
			// cout << lo << " " << mid << " " << hi << endl;
			if(A[mid] <= B)
				lo = mid;
			else
				hi = mid-1;
		}
		cout << (lo+1) << endl;
	}
	return 0;
}
/*
5 5
1 2 1 2 1
2 3 5 6 10
*/

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NSA1CjEgMiAxIDIgMQoyIDMgNSA2IDEw

5 5
1 2 1 2 1
2 3 5 6 10