제출 #775355

#제출 시각아이디문제언어결과실행 시간메모리
775355vjudge1T-Covering (eJOI19_covering)C++17
0 / 100
1 ms340 KiB
#include <bits/stdc++.h> using namespace std; #define int long long #define mid (start+end)/2 #define faster ios_base::sync_with_stdio(false);cin.tie(NULL); //give me five point int32_t main(){ faster int n,m;cin>>n>>m; if(m*n<6){ cout<<"No"<<'\n'; return 0; } int dizi[n+1][m+1]; for(int i=1;i<=n;i++){ for(int j=1;j<=m;j++){ cin>>dizi[i][j]; } } int k;cin>>k; bool stop=true; int ans=0; for(int i=0;i<k;i++){ int a,b;cin>>a>>b; if(a<=0 || a>n || b<=0 || b>m){ stop=false; } int maxi=0; int ort=dizi[a][b]; //int ust=dizi[a+1][b],alt=dizi[a-1][b],sag=dizi[a][b+1],sol=dizi[a][b-1]; int ust=0,alt=0,sag=0,sol=0; if(a+1<=n)ust=dizi[a+1][b]; if(a-1>0)alt=dizi[a-1][b]; if(b+1<=m)sag=dizi[a][b+1]; if(b-1>0)sol=dizi[a][b-1]; int cev1=max(alt,ust)+sag+sol+ort; int cev2=max(sag,sol)+alt+ust+ort; maxi=max(cev1,cev2); ///////////////////////////////////// int tust=0,talt=0,kag=0,kol=0,cus=0,cul=0,cas=0,cal=0; if(a+2<=n)tust=dizi[a+2][b]; if(a-2>0)talt=dizi[a-2][b]; if(b+2<=m)kag=dizi[a][b+2]; if(b-2>0)kol=dizi[a][b-2]; if((a+1<=n) && (b+1<=m))cus=dizi[a+1][b+1]; if((a+1<=n) && (b-1>0))cul=dizi[a+1][b-1]; if((a-1>0) && (b+1<=m))cas=dizi[a-1][b+1]; if((a-1>0) && (b-1>0))cal=dizi[a-1][b-1]; cev1=max(cul,cus)+ort+ust+tust; maxi=max(maxi,cev1); cev1=max(cas,cus)+ort+sag+kag; maxi=max(maxi,cev1); cev1=max(cal,cas)+ort+alt+talt; maxi=max(maxi,cev1); cev1=max(cul,cal)+ort+kol+sol; maxi=max(maxi,cev1); //cout<<ust<<" "<<sag<<" "<<sol<<" "<<alt<<" "<<tust<<" "<<talt<<" "<<kol<<" "<<kag<<" "<<cul<<" "<<cus<<" "<<cal<<" "<<cas<<endl; ans+=maxi; } if(stop)cout<<ans<<'\n'; else cout<<"No"<<'\n'; return 0; }
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