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;
#define pb push_back
#define fi first
#define se second
#define sz(a) (int)(a.size())
#define all(a) a.begin(),a.end()
#define lb lower_bound
#define ub upper_bound
#define owo ios_base::sync_with_stdio(0);cin.tie(0);
#define MOD (ll)(1e9+7)
#define INF (ll)(1e18)
#define debug(...) fprintf(stderr, __VA_ARGS__),fflush(stderr)
#define time__(d) for(long blockTime = 0; (blockTime == 0 ? (blockTime=clock()) != 0 : false);\
debug("%s time : %.4fs\n", d, (double)(clock() - blockTime) / CLOCKS_PER_SEC))
typedef long long int ll;
typedef long double ld;
typedef pair<ll,ll> PII;
typedef pair<int,int> pii;
typedef vector<vector<int>> vii;
typedef vector<vector<ll>> VII;
ll gcd(ll a,ll b){if(!b)return a;else return gcd(b,a%b);}
map<int,vector<int>>lf,rg;
void construct_network(int H, int W, int k) {
//max of
// abs((i1+j1) - (i2+j2))
// abs((i1-j1 - (i2+j2))
// = k
k++;
map<int,vector<int>>lf,rg;
for(int i=0;i<H;i++){
for(int j=0;j<W;j++){
lf[i-j].pb(i*W+j);
rg[i+j].pb(i*W+j);
}
}
int cnt = H*W-1;
vector<int>f,g,f1,g1;
for(auto x:lf){
cnt++;
add_or(x.se);
f.pb(cnt);
add_xor(x.se);
add_xor({cnt,cnt+1});
cnt+=2;
f1.pb(cnt);
}
for(auto x:rg){
cnt++;
add_or(x.se);
g.pb(cnt);
add_xor(x.se);
add_xor({cnt,cnt+1});
cnt+=2;
g1.pb(cnt);
}
vector<int>fres,gres;
for(int i=k-1;i<sz(f);i++){
vector<int>cur;
for(int j=i-k+1;j<=i;j++){cur.pb(f[j]);cur.pb(f1[j]);}
add_xor(cur);
add_or(cur);
add_xor({cnt+1,cnt+2});
cnt+=3;
fres.pb(cnt);
}
for(int i=k-1;i<sz(g);i++){
vector<int>cur;
for(int j=i-k+1;j<=i;j++){cur.pb(g[j]);cur.pb(g1[j]);}
add_xor(cur);
add_or(cur);
add_xor({cnt+1,cnt+2});
cnt+=3;
gres.pb(cnt);
}
add_or(fres);
add_or(gres);
add_and({cnt+1,cnt+2});
cnt+=3;
int a = cnt;
k--;
fres.clear();
gres.clear();
for(int i=k-1;i<sz(f);i++){
vector<int>cur;
for(int j=i-k+1;j<=i;j++){cur.pb(f[j]);cur.pb(f1[j]);}
add_xor(cur);
add_or(cur);
add_xor({cnt+1,cnt+2});
cnt+=3;
fres.pb(cnt);
}
for(int i=k-1;i<sz(g);i++){
vector<int>cur;
for(int j=i-k+1;j<=i;j++){cur.pb(g[j]);cur.pb(g1[j]);}
add_xor(cur);
add_or(cur);
add_xor({cnt+1,cnt+2});
cnt+=3;
gres.pb(cnt);
}
add_or(fres);
add_or(gres);
add_and({cnt+1,cnt+2});
cnt+=3;
add_not(cnt);
add_and({a,cnt+1});
}
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