Submission #775544

#	Time	Username	Problem	Language	Result	Execution time	Memory
775544		vjudge1	T-Covering (eJOI19_covering)	C++17	5 / 100	49 ms	8908 KiB

covering

#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);
//bana beş puan ver
bool stop=true;

int32_t main(){
    faster
    int n,m;cin>>n>>m;
    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;
    int ans=0;
    for(int i=0;i<k;i++){
        int a,b;cin>>a>>b;
        a++;b++;
        
        if(a<=0 || b<=0 || a>n || b>m){
            stop=false;
        }
        int maxi=0,cev1=0,cev2=0;
        int ort=dizi[a][b];
        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];
        cev1=max(alt,ust)+sag+sol;
        cev2=max(sag,sol)+alt+ust;
        maxi=max(cev1,cev2);
        ans+=maxi+ort;
    }
    if(stop)cout<<ans<<'\n';
    else cout<<"No"<<'\n';
    return 0;
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 10
• Subtask 5: 0 / 15
• Subtask 6: 0 / 20
• Subtask 7: 0 / 30