# include <bits/stdc++.h>
# include "vision.h"
using namespace std;
int ans(int H, int W, int K)
{
vector<int >d1[500],d2[500],x1,x2,y11,y2,xx1,xx2,yy1,yy2,v,vv,v1;
for (int i=0; i<H; i++)
{
for (int j=0; j<W; j++)
{
d1[i+j].push_back(i*W+j);
d2[i-j+W-1].push_back(i*W+j);
}
}
for (int i=0; i<H+W-1; i++)
{
x1.push_back(add_or(d1[i]));
y11.push_back(add_or(d2[i]));
x2.push_back(add_or(x1));
y2.push_back(add_or(y11));
if (i>=K)
{
v.push_back(add_and({x1[i],x2[i-K]}));
v.push_back(add_and({y11[i],y2[i-K]}));
}
}
for (int i=0; i<H+W-1; i++)
{
xx1.push_back(add_or(d1[i]));
yy1.push_back(add_or(d2[i]));
xx2.push_back(add_or(xx1));
yy2.push_back(add_or(yy1));
if (i>=K+1)
{
vv.push_back(add_and({xx1[i],xx2[i-K-1]}));
vv.push_back(add_and({yy1[i],yy2[i-K-1]}));
}
}
if(H+W-2<=K) return add_or(v);
else
return add_xor({add_or(v), add_or(vv)});
}
void construct_network(int H, int W, int K)
{
ans(H,W,K);
}
