import sys input = lambda :sys.stdin.readline()[:-1] ni = lambda :int(input()) na = lambda :list(map(int,input().split())) yes = lambda :print("yes");Yes = lambda :print("Yes");YES = lambda : print("YES") no = lambda :print("no");No = lambda :print("No");NO = lambda : print("NO") ####################################################################### def cross3(a, b, c): return (b[0]-a[0])*(c[1]-a[1]) - (b[1]-a[1])*(c[0]-a[0]) # ps = [(x, y), ...]: ソートされた座標list def convex_hull(ps): qs = [] N = len(ps) for p in ps: # 一直線上で高々2点にする場合は ">=" にする while len(qs) > 1 and cross3(qs[-1], qs[-2], p) < 0: qs.pop() qs.append(p) return qs n, q = na() a = na() s = sum(a) ps = convex_hull([(i, a[i]) for i in range(n)]) d = [(ni(), i) for i in range(q)] d = sorted(d)[::-1] j = 0 m = len(ps) ans = [None] * q from bisect import bisect_left as bl z = [a[i+1]-a[i] for i in range(n-1)] z = sorted(z) rui = [0] for i in range(n-1): rui.append(rui[-1] + z[i]) for i in range(q): while j < m-1 and d[i][0]*(ps[j+1][0]-ps[j][0]) < ps[j+1][1]-ps[j][1]: j += 1 y = ps[j][1] x = ps[j][0] D = d[i][0] p = bl(z, D) #print(d[i][1],j, y - x * D-a[0]+ D * p - rui[p]) ans[d[i][1]] = y - x * D-a[0]+ D * p - rui[p] print(*ans, sep="\n")