이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include "vision.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pi;
typedef vector<int> vi;
typedef vector<pi> vpi;
#define pb emplace_back
#define mp make_pair
#define f first
#define s second
#define SZ(x) (int)x.size()
#define ALL(x) x.begin(),x.end()
#define lb lower_bound
const int MAXN=151000;
const ll MOD=998244353;
vi A;
vi fail;
void construct_network(int H, int W, int K) {
int cur=H*W;
for(int i=0;i<H;++i)for(int k=0;k<W;++k){
fail.pb(i*W+k);
vi X;
for(int j=0;j<H;++j)for(int l=0;l<W;++l){
if(abs(i-j) + abs(k-l) != K)continue;
if(i<j)continue;
X.pb(j*W+l);
}
if(!SZ(X))continue;
add_or(X);
vi Y;
Y.pb(cur);++cur;
Y.pb(i*W+k);
add_and(Y);
A.pb(cur);
++cur;
}
if(SZ(A))add_or(A);
else add_xor(fail);
return;
}
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