제출 #464522

#제출 시각아이디문제언어결과실행 시간메모리
464522kilikumaT-Covering (eJOI19_covering)C++14
5 / 100
247 ms8184 KiB

#include <bits/stdc++.h> 
using namespace std;
long long m,n,k,x,y;
int main(){
cin>>n>>m;
long long grille[n+5][m+5];
for(int i=0;i<n;i++)
{
    for(int j=0;j<m;j++)
    {
        cin>>grille[i][j];
    }
}
long long res=0;
cin>>k;
while(k--){
        cin>>x>>y;
res=res+grille[x][y];
long long maxiCur=-1;
if(x-1>=0&&y+1<m&&y-1>=0){
    maxiCur=max(maxiCur,grille[x-1][y]+grille[x][y+1]+grille[x][y-1]);
}
if(x-1>=0&&y-1>=0&&x+1<n){
    maxiCur=max(maxiCur,grille[x-1][y]+grille[x+1][y]+grille[x][y-1]);
}
if(x-1>=0&&x+1<n&&y+1<m){
    maxiCur=max(maxiCur,grille[x-1][y]+grille[x+1][y]+grille[x][y+1]);
}
if(y+1<m&&y-1>=0&&x+1<n){
    maxiCur=max(maxiCur,grille[x][y+1]+grille[x][y-1]+grille[x+1][y]);
}
if(maxiCur==-1){
    cout<<"No"<<endl;
    return 0;
}
res=res+maxiCur;
}
cout<<res<<endl;
}
 
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