def main():
    import sys
    input = sys.stdin.buffer.readline

    N, Q = map(int, input().split())
    XW = []
    for _ in range(N):
        x, w = map(int, input().split())
        XW.append((x, w))
    Q = list(map(int, input().split()))
    for x in Q:
        XW.append((x, 0))
    XW.sort(key=lambda l: l[0])

    L = len(XW)
    ans = {}
    dp_left = [0] * L
    dp_right = [0] * L
    S = 0
    x_prev = XW[0][0]
    for i in range(L):
        x, w = XW[i]
        dp_left[i] = dp_left[i-1] + (x - x_prev) * S
        S += w
        x_prev = x
        if w == 0:
            ans[x] = dp_left[i]
    S = 0
    x_prev = XW[-1][0]
    for i in range(L):
        x, w = XW[-i-1]
        if i:
            dp_right[-i-1] = dp_right[-i] + (x_prev - x) * S
        else:
            dp_right[-1] = 0
        S += w
        x_prev = x
        if w == 0:
            ans[x] += dp_right[-i-1]

    for x in Q:
        print(ans[x])


if __name__ == '__main__':
    main()