#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define inf 1000000000
#define ll long long
#define fi first
#define se second
#define pii pair<int, int>
#define pll pair<ll, ll>
#define vi vector<int>
#define vl vector<ll>
#define vp vector<pii>
#define SET(a, b) memset(a, b, sizeof(a))
#define all(x) (x).begin(), (x).end()
#define FOR(i, a, b) for (int i = (a); i <= (b); i++)
#define FORD(i, a, b) for (int i = (a); i >= (b); i--)
vi diag[500], diag2[500];
void construct_network(int h, int w, int k) {
FOR(i, 0, h-1) {
FOR(j, 0, w-1) {
diag[i+j].pb(i*w+j);
diag2[i+w-1-j].pb(i*w+j);
}
}
vi final_query;
FOR(i, 0, k-1) {
for (int j = i; j + k <= h + w - 2; j += k) {
final_query.pb(add_and({add_xor(diag[j]), add_xor(diag[j + k])}));
final_query.pb(add_and({add_xor(diag2[j]), add_xor(diag2[j + k])}));
}
}
add_or(final_query);
}
