## https://yukicoder.me/problems/no/1012

class BinaryIndexTree:
    """
    フェニック木(BinaryIndexTree)の基本的な機能を実装したクラス
    """
    def __init__(self, size):
        self.size = size
        self.array = [0] * (size + 1)
    
    def add(self, x, a):
        index = x
        while index <= self.size:
            self.array[index] += a
            index += index & (-index)
    
    def sum(self, x):
        index = x
        ans = 0
        while index > 0:
            ans += self.array[index]
            index -= index & (-index)
        return ans

    def least_upper_bound(self, value):
        if self.sum(self.size) < value:
            return -1
        elif value <= 0:
            return 0

        m = 1
        while m < self.size:
            m *= 2

        k = 0
        k_sum = 0
        while m > 0:
            k0 = k + m
            if k0 < self.size:
                if k_sum + self.array[k0] < value:
                    k_sum += self.array[k0]
                    k += m
            m //= 2
        if k < self.size:
            return k + 1
        else:
            return -1


def main():
    N, Q = map(int, input().split())
    xw = []
    for _ in range(N):
        x, w = map(int, input().split())
        xw.append((x, w))
    X = list(map(int, input().split()))

    # xの座標圧縮
    x_set = set(X)
    for x, _ in xw:
        x_set.add(x)
    x_list = list(x_set)
    x_list.sort()
    x_map = {}
    for i, x in enumerate(x_list):
        x_map[x] = i + 1
    max_x = len(x_list)

    # 本番
    bit_weight_sum = BinaryIndexTree(max_x)
    bit_moment_sum = BinaryIndexTree(max_x)

    for x, w in xw:
        x_ = x_map[x]
        bit_weight_sum.add(x_, w)
        bit_moment_sum.add(x_, w * x)

    for x in X:
        x_ = x_map[x]

        w1 = bit_weight_sum.sum(bit_weight_sum.size) - bit_weight_sum.sum(x_)
        m1 = bit_moment_sum.sum(bit_moment_sum.size) - bit_moment_sum.sum(x_)

        w2 = bit_weight_sum.sum(x_)
        m2 = bit_moment_sum.sum(x_)

        ans = m1 - w1 * x
        ans += w2 * x - m2
        print(ans)


if __name__ == "__main__":
    main()