#include "vision.h"
#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
typedef int ll;
using namespace std;
using namespace __gnu_pbds;
#define FOR(i, x, y) for(ll i=x; i<y; i++)
#define FORNEG(i, x, y) for(ll i=x; i>y; i--)
#define ordered_set tree<ll, null_type,less_equal<ll>, rb_tree_tag,tree_order_statistics_node_update>
#define fast() ios_base::sync_with_stdio(false);cin.tie(NULL)
ll h,w,k;
vector<int> hashh(vector<int> a){
return {a[0]+a[1], a[1]-a[0]};
}
int unhashh(vector<int> a){
vector<int> temp = {(a[0]-a[1])/2, (a[0]+a[1])/2};
return w*temp[0]+temp[1];
}
// vector<int> arr = {1,1};
// int add_and(vector<int> a){
// FOR(i,0,a.size()){
// a[i] = arr[a[i]];
// }
// FOR(i,1,a.size()){
// a[0] &= a[i];
// }
// arr.push_back(a[0]);
// return arr.size()-1;
// }
// int add_xor(vector<int> a){
// FOR(i,0,a.size()){
// a[i] = arr[a[i]];
// }
// FOR(i,1,a.size()){
// a[0] ^= a[i];
// }
// arr.push_back(a[0]);
// return arr.size()-1;
// }
// int add_or(vector<int> a){
// FOR(i,0,a.size()){
// a[i] = arr[a[i]];
// }
// FOR(i,1,a.size()){
// a[0] |= a[i];
// }
// arr.push_back(a[0]);
// return arr.size()-1;
// }
// int add_not(int a){
// if(arr[a]) arr.push_back(0);
// else arr.push_back(1);
// return arr.size()-1;
// }
void construct_network(int H, int W, int K) {
h=H; w=W; k=K;
set<ll> x;
set<ll> y;
unordered_map<ll, vector<ll>> xs;
unordered_map<ll, vector<ll>> ys;
unordered_map<ll, ll> xx;
unordered_map<ll, ll> yy;
vector<vector<ll>> stuff;
FOR(i,0,h){
FOR(j,0,w){
stuff.push_back(hashh({i,j}));
}
}
for (auto&i : stuff){
x.insert(i[0]);
y.insert(i[1]);
xs[i[0]].push_back(unhashh(i));
ys[i[1]].push_back(unhashh(i));
}
for (auto&i : xs){
xx[i.first] = add_xor(i.second);
}
for (auto&i : ys){
yy[i.first] = add_xor(i.second);
}
vector<int> fx, fy, sx, sy;
for (auto&i : x){
vector<int> fir,sec;
for (auto&j : y){
if (j == i) fir.push_back(yy[j]);
else if (j == i-k || j == i+k) sec.push_back(yy[j]);
}
if (!(fir.size() && sec.size())){
fx.push_back(add_or({0,0}));
continue;
}
fx.push_back(add_and({add_or(fir),add_or(sec)}));
}
for (auto&i : y){
vector<int> fir,sec;
for (auto&j : x){
if (j == i) fir.push_back(xx[j]);
else if (j < i-k || j > i+k) sec.push_back(xx[j]);
}
if (!(fir.size() && sec.size())){
fy.push_back(add_or({0,0}));
continue;
}
fy.push_back(add_and({add_or(fir),add_or(sec)}));
}
for (auto&i : y){
vector<int> fir,sec;
for (auto&j : x){
if (j == i) fir.push_back(xx[j]);
else if (j == i-k || j == i+k) sec.push_back(xx[j]);
}
if (!(fir.size() && sec.size())){
sy.push_back(add_or({0,0}));
continue;
}
sy.push_back(add_and({add_or(fir),add_or(sec)}));
}
for (auto&i : x){
vector<int> fir,sec;
for (auto&j : y){
if (j == i) fir.push_back(yy[j]);
else if (j < i-k || j > i+k) sec.push_back(yy[j]);
}
if (!(fir.size() && sec.size())){
sx.push_back(add_or({0,0}));
continue;
}
sx.push_back(add_and({add_or(fir),add_or(sec)}));
}
ll a,b,c,d;
a = add_or(fx);
b = add_not(add_or(fy));
c = add_or(sy);
d = add_not(add_or(sx));
ll aa = add_and({a,b});
ll bb = add_and({c,d});
add_or({aa,bb});
}
// int main(){
// construct_network(1,2, 1);
// for (auto&i : arr) cout << i << " ";
// }
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
212 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 |
1 ms |
212 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 |
1 ms |
212 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 |
1 ms |
212 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 |
Correct |
10 ms |
1092 KB |
Output is correct |
| 2 |
Incorrect |
5 ms |
724 KB |
on inputs (0, 0), (0, 99), expected 1, but computed 0 |
| 3 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
0 ms |
212 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 |
47 ms |
4776 KB |
on inputs (103, 46), (135, 15), expected 0, but computed 1 |
| 2 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
1 ms |
212 KB |
on inputs (0, 0), (0, 1), expected 1, but computed 0 |
| 2 |
Halted |
0 ms |
0 KB |
- |
