#include <bits/stdc++.h>
#define F first
#define S second
#define pb push_back
using namespace std;
typedef pair <int, int> pii;
/*
static const int MAX_INSTRUCTIONS = 10000;
static const int MAX_INPUTS = 1000000;
static const int _AND = 0;
static const int _OR = 1;
static const int _XOR = 2;
static const int _NOT = 3;
static inline bool increasing(int a, int b, int c) {
return a <= b && b <= c;
}
[[noreturn]] static inline void error(string message) {
printf("%s\n", message.c_str());
exit(0);
}
class InstructionNetwork {
struct Instruction {
int type;
vector<int> input_indexes;
inline Instruction(int _type, const vector<int>& _input_indexes):
type(_type), input_indexes(_input_indexes) {
}
inline int apply(int a, int b) const {
switch (type) {
case _AND:
return a & b;
case _OR:
return a | b;
case _XOR:
return a ^ b;
default:
return 0;
}
}
inline int compute(const vector<int>& memory_cells) const {
int r = memory_cells[input_indexes[0]];
if (type == _NOT)
return 1 - r;
for (int j = 1; j < (int)input_indexes.size(); j++)
r = apply(r, memory_cells[input_indexes[j]]);
return r;
}
};
int input_size;
int total_inputs;
vector<Instruction> instructions;
public:
inline void init(int _input_size) {
this->input_size = _input_size;
this->total_inputs = 0;
this->instructions.clear();
}
inline int add_instruction(int type, const vector<int>& input_indexes) {
if (input_indexes.size() == 0)
error("Instruction with no inputs");
if (instructions.size() + 1 > MAX_INSTRUCTIONS)
error("Too many instructions");
if (total_inputs + input_indexes.size() > MAX_INPUTS)
error("Too many inputs");
instructions.emplace_back(type, input_indexes);
total_inputs += input_indexes.size();
int new_index = input_size + (int)instructions.size() - 1;
for (int input_index : input_indexes)
if (!increasing(0, input_index, new_index-1))
error("Invalid index");
return new_index;
}
inline int compute(vector<int> &memory_cells) const {
for (auto &instruction : instructions)
memory_cells.push_back(instruction.compute(memory_cells));
return memory_cells.back();
}
};
static InstructionNetwork instructionNetwork;
int add_and(vector<int> Ns) {
return instructionNetwork.add_instruction(_AND, Ns);
}
int add_or(vector<int> Ns) {
return instructionNetwork.add_instruction(_OR, Ns);
}
int add_xor(vector<int> Ns) {
return instructionNetwork.add_instruction(_XOR, Ns);
}
int add_not(int N) {
vector<int> Ns = {N};
return instructionNetwork.add_instruction(_NOT, Ns);
}*/
void construct_network(int h, int w, int k) {
int cnt = h*w;
if (min(h, w) == 1) {
vector <int> v;
for (int i = 0; i < max(h, w)-k; i++) v.pb(add_and({i, i+k}));
add_or(v);
return;
}
if (max(h, w) <= 100) {
vector <int> v;
for (int i = 0; i < h; i++) {
for (int j = 0; j < w; j++) {
if (i+j == h+w-2) continue;
int x = i, y = j-k;
vector <int> vv;
while (y < j) {
x++;
y++;
vv.pb(x*w+y);
}
while (x > i) {
x--;
y++;
vv.pb(x*w+y);
}
v.pb(add_or(vv));
vv.pb(i*w+j);
v.pb(add_or(vv));
}
}
add_xor(v);
return;
}
}
/*
int main() {
int H, W, K;
assert(3 == scanf("%d%d%d", &H, &W, &K));
FILE *log_file = fopen("log.txt","w");
instructionNetwork.init(H * W);
construct_network(H, W, K);
while (true) {
int rowA, colA, rowB, colB;
assert(1 == scanf("%d", &rowA));
if (rowA == -1)
break;
assert(3 == scanf("%d%d%d", &colA, &rowB, &colB));
if ((!increasing(0, rowA, H-1)) ||
(!increasing(0, colA, W-1)) ||
(!increasing(0, rowB, H-1)) ||
(!increasing(0, colB, W-1)) ||
(rowA == rowB && colA == colB)) {
printf("-1\n");
fprintf(log_file, "-1\n");
fflush(stdout);
fflush(log_file);
continue;
}
vector<int> memory_cells;
for (int row = 0; row < H; row++)
for (int col = 0; col < W; col++) {
bool active = (row == rowA && col == colA) || (row == rowB && col == colB);
memory_cells.push_back(active ? 1 : 0);
}
int computation_result = instructionNetwork.compute(memory_cells);
printf("%d\n", computation_result);
fflush(stdout);
for(int i = 0; i < (int)memory_cells.size(); i++)
fprintf(log_file, (i ? " %d" : "%d"), memory_cells[i]);
fprintf(log_file, "\n");
fflush(log_file);
}
fclose(stdin);
}*/
Compilation message
vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:128:46: error: 'add_and' was not declared in this scope
128 | for (int i = 0; i < max(h, w)-k; i++) v.pb(add_and({i, i+k}));
| ^~~~~~~
vision.cpp:129:3: error: 'add_or' was not declared in this scope
129 | add_or(v);
| ^~~~~~
vision.cpp:149:10: error: 'add_or' was not declared in this scope
149 | v.pb(add_or(vv));
| ^~~~~~
vision.cpp:154:3: error: 'add_xor' was not declared in this scope
154 | add_xor(v);
| ^~~~~~~
vision.cpp:125:6: warning: unused variable 'cnt' [-Wunused-variable]
125 | int cnt = h*w;
| ^~~
