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>
#define pb push_back
#define x first
#define y second
using namespace std;
void construct_network(int H, int W, int K) {
map<int,vector<int> > m;
map<int,vector<int> > m2;
map<int,int> mm,mm2;
for(int i = 0;i<H;i++){
for(int j=0;j<W;j++){
m[i+j].pb(i*W+j);
m2[i-j].pb(i*W+j);
}
}
vector<int> vv;
for(auto it:m){
mm[it.x]=add_or(it.y);
}
for(auto it:m2){
mm2[it.x]=add_or(it.y);
}
for(auto it:mm){
if(mm.find(it.x+K)!=mm.end())
vv.pb(add_and({it.x,mm[it.x+K]}));
}
for(auto it:mm){
if(mm2.find(it.x+K)!=mm2.end())
vv.pb(add_and({it.x,mm2[it.x+K]}));
}
int a=add_or(vv);
vector<int> ok;
ok.pb(a);
for(auto it:mm){
vector<int> tmp;
for(auto it2:mm){
if(abs(it.x-it2.x)>K)tmp.pb(it2.y);
}
if(tmp.size()){
int a=add_or(tmp);
ok.pb(add_not(add_and({it.y,a})));
}
}
for(auto it:mm2){
vector<int> tmp;
for(auto it2:mm2){
if(abs(it.x-it2.x)>K)tmp.pb(it2.y);
}
if(tmp.size()){
int a=add_or(tmp);
ok.pb(add_not(add_and({it.y,a})));
}
}
add_and(ok);
}
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