QOJ.ac

QOJ

Time Limit: 1 s Memory Limit: 512 MB Total points: 100

#10145. Statues

统计

<Link /> wants to get his hands on a new C chart, that can only be found on The Isle of <meta>, inside The Temple of <element>. To get inside the Temple, he must solve a puzzle first.

<Link /> must first enter a $T$-dimensional plane, therefore every point in space would be described by an array of length $T: [x_1,x_2,x_3, \dots, x_T]$. In this plane, there are $N$ stationary statues numbered from $1$ to $N$ and $Q$ mobile statues numbered from $1$ to $Q$. <Link /> can make the following move at most $K$ times: he can choose any mobile statue and an axis and move that statue by exactly one unit in any direction. That is, the coordinate of such statue will become either $[x_1,x_2, \dots,x_i−1,\dots,x_T]$ or $[x_1,x_2,\dots,x_i+1,\dots, x_T]$.

To unlock the entrance to The Temple of <element>, he must move the mobile statues in such a way that the sum of the Manhattan distances between every mobile statue and every stationary statue is minimized.

The Manhattan distance between two $T$-dimensional points $[x_1,x_2,\dots,x_T]$ and $[y_1,y_2,\dots,y_T]$ is defined as:

$dist([x_1, x_2, \dots, x_T], [y_1, y_2, \dots, y_T]) = \displaystyle \sum_{i = 1}^{T} |x_i - y_i|$

Let $s$ be the array with the coordinates of each stationary statue and $m$ the array with the coordinates of each mobile statue after making at most $K$ moves optimally. You are required to compute:

$\displaystyle \sum_{i = 1}^{N} \sum_{j = 1}^{Q} dist(s_i, m_j)$

Input

The first line of input will contain the integers $N, T, K$ which represent the number of stationary statues, the number of dimension and the number of moves that <Link /> can make.

On each of the next $N$ lines, there will be $T$ space-separated integers. The $i$-th line of these represents the coordinates of the $i$-th stationary statue.

On the next line, there will be a single integer $Q$ representing the number of mobile statues.

On each of the next $Q$ lines, there will be $T$ space-separated integers, representing the coordinates of each mobile statue, in a similar fashion as with the stationary statues.

Output

Output a single integer representing the minimum sum of Manhattan distances from every stationary statue to every mobile statue after making at most $K$ moves.

Constraints and notes

  • $1 \leq N, Q \leq 100 \ 000$
  • $1 \leq T \leq 10$
  • $1 \leq K \leq 10^{15}$
  • All the coordinates are integers between $0$ and $10^9$ inclusive.
  • It is guaranteed that the answer fits in a 64-bit signed integer.
# Points Constraints
1 7 $T = Q = 1$
2 10 $N, Q, K \leq 100$
3 12 $N, Q \leq 50$
4 28 $T = 1$
5 17 $Q = 1$
6 26 No additional restrictions.

Example 1

stdin

3 2 7
8 1
2 0
0 3
2
10 2
2 6

stdout

29

Example 2

stdin

6 4 200
12 1 19 10
45 3 42 44
42 32 40 41
39 12 32 47
35 18 40 20
38 14 25 1
3
34 10 7 9
29 32 21 50
16 36 18 38

stdout

708
About Issues

We understand that our problem archive is not perfect. If you find any issues with the problem, including the statement, scoring configuration, time/memory limits, test cases, etc.

You may use this form to submit an issue regarding the problem. A problem moderator will review your issue and proceed it properly.

STOP! Before you submit an issue, please READ the following guidelines:

  1. This is not a place to publish a discussion, editorial, or requests to debug your code. Your issue will only be visible by you and problem moderators. Other users will not be able to view or reply your issues.
  2. Do not submit duplicated issues. If you have already submitted one, please wait for an moderator to review it. Submitting multiple issues will not speed up the review process and might cause your account to be banned.
  3. Issues must be filed in English or Chinese only.
  4. Be sure your issue is related to this problem. If you need to submit an issue regarding another problem, contest, category, etc., you should submit it to the corresponding page.

Active Issues 0

No issues in this category.

Closed/Resolved Issues 0

No issues in this category.