200611: [AtCoder]ARC061 D - Snuke's Coloring
Memory Limit:256 MB
Time Limit:3 S
Judge Style:Text Compare
Creator:
Submit:0
Solved:0
Description
Score : $400$ points
Problem Statement
We have a grid with $H$ rows and $W$ columns. At first, all cells were painted white.
Snuke painted $N$ of these cells. The $i$-th ( $1 \leq i \leq N$ ) cell he painted is the cell at the $a_i$-th row and $b_i$-th column.
Compute the following:
- For each integer $j$ ( $0 \leq j \leq 9$ ), how many subrectangles of size $3×3$ of the grid contains exactly $j$ black cells, after Snuke painted $N$ cells?
Constraints
- $3 \leq H \leq 10^9$
- $3 \leq W \leq 10^9$
- $0 \leq N \leq min(10^5,H×W)$
- $1 \leq a_i \leq H$ $(1 \leq i \leq N)$
- $1 \leq b_i \leq W$ $(1 \leq i \leq N)$
- $(a_i, b_i) \neq (a_j, b_j)$ $(i \neq j)$
Input
The input is given from Standard Input in the following format:
$H$ $W$ $N$ $a_1$ $b_1$ : $a_N$ $b_N$
Output
Print $10$ lines. The $(j+1)$-th ( $0 \leq j \leq 9$ ) line should contain the number of the subrectangles of size $3×3$ of the grid that contains exactly $j$ black cells.
Sample Input 1
4 5 8 1 1 1 4 1 5 2 3 3 1 3 2 3 4 4 4
Sample Output 1
0 0 0 2 4 0 0 0 0 0
There are six subrectangles of size $3×3$. Two of them contain three black cells each, and the remaining four contain four black cells each.
Sample Input 2
10 10 20 1 1 1 4 1 9 2 5 3 10 4 2 4 7 5 9 6 4 6 6 6 7 7 1 7 3 7 7 8 1 8 5 8 10 9 2 10 4 10 9
Sample Output 2
4 26 22 10 2 0 0 0 0 0
Sample Input 3
1000000000 1000000000 0
Sample Output 3
999999996000000004 0 0 0 0 0 0 0 0 0