This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "vision.h"
#include <bits/stdc++.h>
using namespace std;
// int cur;
// int add_xor(vector<int> v) {
// cout << "XOR" << endl;
// for (int p : v) {
// cout << p << ' ';
// }
// cout << '\n';
// return ++cur;
// }
// int add_or(vector<int> v) {
// cout << "OR" << endl;
// for (int p : v) {
// cout << p << " ";
// }
// cout << '\n';
// return ++cur;
// }
// int add_and(vector<int> v) {
// cout << "AND" << endl;
// for (int p : v) {
// cout << p << ' ';
// }
// cout << '\n';
// return ++cur;
// }
void construct_network(int H, int W, int K) {
// cur = (H - 1) * W + (W - 1);
vector<vector<vector<int>>> dp(3, vector<vector<int>>(H, vector<int>(W, -1)));
for (int i = 0; i < H; i++) {
for (int j = 0; j < W; j++) {
vector<int> v{i * W + j};
for (int x = 0; x <= K; x++) {
int y = K - x;
set<int> s;
s.insert(y);
s.insert(-y);
for (int ys : s) {
int dx = i + x;
int dy = j + ys;
if (dx >= 0 && dx < H && dy >= 0 && dy < W) {
int yy = dx * W + dy;
v.push_back(yy);
}
}
}
dp[0][i][j] = add_xor(v);
dp[1][i][j] = add_or(v);
reverse(v.begin(), v.end());
v.pop_back();
if (!v.empty()) {
dp[2][i][j] = add_xor(v);
}
}
}
vector<int> v;
for (int i = 0; i < H; i++) {
for (int j = 0; j < W; j++) {
int a = dp[0][i][j];
int b = dp[1][i][j];
if (dp[2][i][j] != -1) {
int id1 = add_xor({a, b});
int idx = add_and({id1, dp[2][i][j]});
v.push_back(idx);
}
}
}
if (!v.empty()) {
add_or(v);
} else {
add_or({0});
}
}
// int main() {
// ios::sync_with_stdio(false);
// cin.tie(0);
// construct_network(3, 3, 2);
// return 0;
// }
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