#include "vision.h"
#include <bits/stdc++.h>
#ifdef local
#define debug(args...) qqbx(#args, args)
template <typename H, typename ...T> void qqbx(const char *s, const H&h, T &&...args) {
for(; *s && *s != ','; ++s) if(*s != ' ') std::cerr << *s;
std::cerr << " = " << h << (sizeof...(T) ? ", " : "\n");
if constexpr(sizeof...(T)) qqbx(++s, args...);
}
#define safe std::cerr<<__PRETTY_FUNCTION__<<" line "<<__LINE__<<" safe\n"
#else
#define debug(...) ((void)0)
#define safe ((void)0)
#endif // local
#define pb emplace_back
#define all(v) begin(v),end(v)
using namespace std;
void construct_network(int H, int W, int k) {
int tot = H * W;
int zero = -1;
{
add_not(0);
add_and({0, tot++});
zero = tot++;
}
vector<vector<int>> id(H, vector<int>(W));
for(int i = 0; i < H; i++) {
for(int j = 0; j < W; j++) {
id[i][j] = i * W + j;
}
}
vector<vector<int>> diagId(2, vector<int>(H+W, zero));
vector<vector<int>> dId(2, vector<int>(H+W, zero));
{
vector<vector<vector<int>>> diag(2, vector<vector<int>>(H+W));
for(int i = 0; i < H; i++) {
for(int j = 0; j < W; j++) {
diag[0][i+j].pb(id[i][j]);
diag[1][i-j+W-1].pb(id[i][j]);
}
}
for(int c = 0; c < 2; c++) for(int i = 0; i < H+W; i++) {
if(diag[c][i].size()) {
add_xor(diag[c][i]);
diagId[c][i] = tot++;
add_and(diag[c][i]);
dId[c][i] = tot++;
}
}
}
vector<vector<int>> preId(2, vector<int>(H+W, zero));
vector<vector<int>> pId(2, vector<int>(H+W, zero));
for(int c = 0; c < 2; c++) for(int i = 0; i < H+W; i++) {
add_xor({i ? preId[c][i-1] : zero, diagId[c][i]});
preId[c][i] = tot++;
add_and({i ? pId[c][i-1] : zero, dId[c][i]});
pId[c][i] = tot++;
}
vector<int> exactly[2], maybe[2];
for(int c = 0; c < 2; c++) for(int i = 0; i+k < H+W; i++) {
add_and({diagId[c][i], diagId[c][i+k]});
exactly[c].pb(tot++);
}
for(int c = 0; c < 2; c++) for(int i = -k; i < H+W; i++) {
int l = i <= 0 ? zero : preId[c][i-1];
int r = preId[c][min(H+W-1, i+k)];
add_xor({l, r});
add_not(tot++);
add_and({tot++, pId[c][min(H+W-1, i+k)]});
maybe[c].pb(tot++);
}
add_or(exactly[0]);
int a = tot++;
add_or(maybe[1]);
int b = tot++;
add_and({a, b});
int X = tot++;
add_or(exactly[1]);
int c = tot++;
add_or(maybe[0]);
int d = tot++;
add_and({c, d});
int Y = tot++;
add_or({X, Y});
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
256 KB |
on inputs (0, 0), (0, 1), expected 1, but computed 0 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
256 KB |
on inputs (0, 0), (0, 1), expected 1, but computed 0 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
256 KB |
on inputs (0, 0), (0, 1), expected 1, but computed 0 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
256 KB |
on inputs (0, 0), (0, 1), expected 1, but computed 0 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
2 ms |
640 KB |
on inputs (0, 0), (0, 1), expected 1, but computed 0 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
256 KB |
on inputs (0, 0), (0, 1), expected 1, but computed 0 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
25 ms |
2936 KB |
on inputs (80, 199), (81, 199), expected 1, but computed 0 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
256 KB |
on inputs (0, 0), (0, 1), expected 1, but computed 0 |
2 |
Halted |
0 ms |
0 KB |
- |