#include "bits/stdc++.h"
#include "vision.h"
#define pb push_back
#define endl '\n'
#define fi first
#define se second
#define CDIV(a,b) (((a)+(b)-(1))/(b))
using ll = long long;
using ld = long double;
const ll inf = 1e17 + 37;
const ll mod = 1e9 + 7;
const ll N = 3000 + 1;
const ld eps = 1e-9;
const ld PI = acos((ld)-1);
template<typename T, size_t N>
std::ostream& operator<<(std::ostream& os, const std::array<T, N>& a);
template<typename T>
std::ostream& operator<<(std::ostream& os, const std::vector<T>& v);
template<typename T1, typename T2>
std::ostream& operator<<(std::ostream& os, const std::pair<T1, T2>& p);
template<typename T>
std::ostream& operator<<(std::ostream& os, const std::set<T>& s);
template<typename T, typename cmp>
std::ostream& operator<<(std::ostream& os, const std::set<T, cmp>& s);
using namespace std;
void construct_network(int H, int W, int K) {
std::vector<int> Ns;
auto dist = [&] (int p1, int p2) -> int
{
int x = p1 / W, y = p1 % W;
int xx = p2 / W, yy = p2 % W;
// cout << x << ' ' << y << " : " << xx << ' ' << yy << ' ' << abs(x - xx) + abs(y - yy) << endl;
return abs(x - xx) + abs(y - yy);
};
int last = H * W;
vector<int> or_query;
for(int i = 0; i < H; ++i) {
for(int j = 0; j < W; ++j) {
if(i + j == K) {
or_query.push_back(W*i + j);
}
}
}
// assert(!Ns.empty());
add_or(or_query);
}
template<typename T, size_t N>
std::ostream& operator<<(std::ostream& os, const std::array<T, N>& a) {
os << "[";
for(size_t i = 0; i + 1 < N; ++i) {
os << a[i] << ", ";
}
if(N > 0)
os << a[N - 1];
os << "]";
return os;
}
template<typename T1, typename T2>
std::ostream& operator<<(std::ostream& os, const std::pair<T1, T2>& p) {
os << "(" << p.first << ", " << p.second << ") ";
return os;
}
template<typename T>
std::ostream& operator<<(std::ostream& os, const std::vector<T>& v) {
os << '[';
for(auto x : v)
os << x << ", ";
os << "] ";
return os;
}
template<typename T>
std::ostream& operator<<(std::ostream& os, const std::set<T>& s) {
os << "{";
for(auto x : s)
os << x << ", ";
os << "} ";
return os;
}
//
template<typename T, typename cmp>
std::ostream& operator<<(std::ostream& os, const std::set<T, cmp>& s) {
os << "{";
for(auto x : s)
os << x << ", ";
os << "} ";
return os;
}
