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;
#define ll long long
#define pb push_back
typedef pair<ll,ll>pii;
const ll MAXN = 9500;
const ll INF = 1e9+7;
void construct_network(int H, int W, int K){
vector<int>Ns,fina;
int d,a,i,j,f1,f2;
if(H==1){
for(i=0;i+K<W;i++){
Ns = {i,i+K};
d = add_and(Ns);
fina.pb(d);
}
add_or(fina);
return;
}else if(W==1){
for(i=0;i+K<H;i++){
Ns = {i,i+K};
d = add_and(Ns);
fina.pb(d);
}
add_or(fina);
return;
}
int linha[H],coluna[W];
for(i=0;i<H;i++){
vector<int>bruh;
for(j=0;j<W;j++){
bruh.pb(W*i+j);
}
linha[i] = add_or(bruh);
}
for(j=0;j<W;j++){
vector<int>bruh;
for(i=0;i<H;i++){
bruh.pb(W*i+j);
}
coluna[j] = add_or(bruh);
}
//linha[0] e o index da memoria na qual esta o resultado
vector<int>bruh;
if(W>1){
for(j=0;j<W-1;j++){
Ns={coluna[j],coluna[j+1]};
bruh.pb(add_and(Ns));
}
d = add_or(bruh);//tem de haver algumas duas colunas
bruh.clear();
for(i=0;i<H;i++){
bruh.pb(linha[i]);
}
a = add_xor(bruh);//#linhas com algo tem de ser impar
Ns={d,a};
f1=add_and(Ns);
}
if(H>1){
bruh.clear();
for(i=0;i<H-1;i++){
Ns={linha[i],linha[i+1]};
bruh.pb(add_and(Ns));
}
d = add_or(bruh);//tem de haver algumas duas linhas
bruh.clear();
for(j=0;j<W;j++){
bruh.pb(coluna[j]);
}
a = add_xor(bruh);//#colunas com algo tem de ser impar
Ns={d,a};
f2=add_and(Ns);
}
Ns={f1,f2};
add_or(Ns);
}
컴파일 시 표준 에러 (stderr) 메시지
vision.cpp: In function 'void construct_network(int, int, int)':
vision.cpp:96:4: warning: 'f1' may be used uninitialized in this function [-Wmaybe-uninitialized]
96 | Ns={f1,f2};
| ~~^~~~~~~~
vision.cpp:96:4: warning: 'f2' may be used uninitialized in this function [-Wmaybe-uninitialized]
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