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/*
 * zap.c
 *
 *  Created on: Nov 21, 2017
 *      Author: A.Mulawa
 */

#include <stdlib.h>
#include <stdio.h>

int compare(const void* a, const void* b) {
	int int_a = *((int*) a);
	int int_b = *((int*) b);

	if (int_a == int_b)
		return 0;
	else if (int_a < int_b)
		return -1;
	else
		return 1;
}

int main(int argc, char **argv) {
	int n, m;
	scanf("%d %d", &n, &m);
	long long k[200000]; //klienci
	int z[200000]; //czas zapiekanki
	for (int i = 0; i < n; i++) {
		scanf("%ld", &k[i]);
	}
	for (int i = 0; i < m; i++) {
		scanf("%d", &z[i]);
	}

	long long op = 0;
	long long mc = 1;
	long long cs = 0;
	int ki, zi;
	for (zi = 0; zi < m; zi++) {
		op = 0;
		mc = 1;

		if (z[zi] == 0) {
			printf("%d\n", 0);
			return 0;
		}

		for (ki = 0; ki < n; ki++) {
			cs = k[ki] - z[zi] + 1;
			if (cs < mc) {
				op += mc - cs;
				cs = mc;
			}
			mc = cs + z[zi];
		}

		printf("%ld\n", op);
	}
	return 0;
}