n,q = map(int,input().split())
XW = [list(map(int,input().split())) for i in range(n)]
X = list(map(int,input().split()))
ans = [0]*q

sx = [[x,i] for i,x in enumerate(X)] + [[x,i+q] for i,(x,_) in enumerate(XW)]
sx.sort()
cum = 0
wsum = 0
last = 0
for x,i in sx:
    cum += (x-last)*wsum
    last = x
    if i < q:
        ans[i] += cum
    else:
        wsum += XW[i-q][1]

cum = 0
wsum = 0
last = 0
for x,i in sx[::-1]:
    cum += (last-x)*wsum
    last = x
    if i < q:
        ans[i] += cum
    else:
        wsum += XW[i-q][1]
for i in ans:
    print(i)