#P9368. [ICPC 2022 Xi'an R] Streets

[ICPC 2022 Xi'an R] Streets

题目描述

You are given nn vertical lines with x-coordinates x1,x2,,xnx_1, x_2, \ldots, x_n and weights a1,a2,,ana_1, a_2, \ldots, a_n and mm horizontal lines with y-coordinates y1,y2,,ymy_1, y_2, \ldots, y_m and weights b1,b2,,bmb_1, b_2, \ldots, b_m.

Call a rectangle good if and only if all of its four edges lie on the given lines. On this basis, define the cost of a good rectangle as the sum of the costs of its four segments. The cost of a segment is the product of its length and the weight of the line it belongs.

Find the maximum area of good rectangles with cost no more than cc. Note that the length and the width of the rectangle can be zero, so the answer always exists.

You need to answer TT queries with different cc.

输入格式

The first line contains three integers nn, mm (2n,m50002\leq n, m\leq 5\,000) and TT (1T1001\leq T\leq 100).

The second line contains nn integers x1,x2,,xnx_1, x_2, \ldots, x_n (1x1<x2<<xn1051\leq x_1 < x_2 < \ldots < x_n \leq 10 ^ 5).

The third line contains nn integers a1,a2,,ana_1, a_2, \ldots, a_n (1ai1071\leq a_i\leq 10 ^ 7).

The fourth line contains mm integers y1,y2,,ymy_1, y_2, \ldots, y_m (1y1<y2<<ym1051\leq y_1 < y_2 < \ldots < y_m \leq 10 ^ 5).

The fifth line contains mm integers b1,b2,,bmb_1, b_2, \ldots, b_m (1bi1071\leq b_i\leq 10 ^ 7).

Each of the next TT lines contains a single integer cc (1c4×10121\leq c\leq 4\times 10 ^ {12}), representing a query.

输出格式

For each query, output one line representing the answer.

3 4 20
1 3 4
3 1 2
1 3 4 7
4 2 1 2
1
5
6
7
9
10
11
12
15
16
17
22
23
28
30
35
43
47
49
57

0
0
1
1
1
2
2
3
3
4
4
6
6
9
9
12
12
12
18
18

提示

Source: The 2022 ICPC Asia Xi'an Regional Contest Problem K.

Author: Alex_Wei.