import sys
input = sys.stdin.readline
from collections import *

def compress(l):
    l = list(set(l))
    l.sort()
    idx = defaultdict(int)

    for i in range(len(l)):
        idx[l[i]] = i
    
    return idx

class BIT:
    def __init__(self, n):
        self.n = n
        self.bit = [0]*(n+1)
    
    def add(self, i, x):
        i += 1
        
        while i<=self.n:
            self.bit[i] += x
            i += i&(-i)

    def acc(self, i):
        s = 0
        
        while i>0:
            s += self.bit[i]
            i -= i&(-i)
        
        return s

N, Q = map(int, input().split())
xw = [tuple(map(int, input().split())) for _ in range(N)]
X = list(map(int, input().split()))
l = [xwi[0] for xwi in xw]+X
idx = compress(l)
n = len(list(idx.keys()))
bit1 = BIT(n)
bit2 = BIT(n)

for x, w in xw:
    bit1.add(idx[x], w)
    bit2.add(idx[x], x*w)

for Xi in X:
    lw = bit1.acc(idx[Xi])
    lxw = bit2.acc(idx[Xi])
    rw = bit1.acc(n)-bit1.acc(idx[Xi])
    rxw = bit2.acc(n)-bit2.acc(idx[Xi])
    print(Xi*lw-lxw+rxw-Xi*rw)