import java.util.Arrays;
import java.util.Comparator;
import java.util.TreeSet;
public class vision {
public void construct_network(int H, int W, int K) {
int commands = 0;
TreeSet<int[]> uniqueCommands = new TreeSet<int[]>(new ArrayComparator());
for (int i = 0; i < H; i++) {
for (int j = 0; j < W; j++) {
for (int k = i; k < H; k++) {
int remaining = K - k + i;
if (remaining >= 0) {
if (j + remaining < W) {
int[] command = {i * W + j, k * W + j + remaining};
uniqueCommands.add(command);
}
if (j - remaining >= 0) {
int[] command = {i * W + j, k * W + j - remaining};
//System.out.println(Arrays.toString(command));
uniqueCommands.add(command);
}
}
}
}
}
for (int[] command : uniqueCommands) {
grader.add_and(command);
commands++;
}
int[] command = new int[commands];
for (int i = H * W, j = 0; j < commands; i++, j++) command[j] = i;
grader.add_or(command);
}
private static class ArrayComparator implements Comparator<int[]> {
@Override
public int compare(int[] o1, int[] o2) {
int min1 = Math.min(o1[0], o1[1]);
int min2 = Math.min(o2[0], o2[1]);
int compare = Integer.compare(min1, min2);
if (compare != 0) return compare;
int max1 = Math.max(o1[0], o1[1]);
int max2 = Math.max(o2[0], o2[1]);
return Integer.compare(max1, max2);
}
}
}
