Cod sursa(job #2426856)

Utilizator Alex_DiaconuDiaconu Alexandru Alex_Diaconu Data 29 mai 2019 18:36:45
Problema Orase Scor 0
Compilator cpp-32 Status done
Runda Arhiva de probleme Marime 0.8 kb
#include <fstream>

using namespace std;

ifstream ci ("joctv.in");
ofstream co ("joctv.out");

const int nmax=100;
int v[nmax+1][nmax+1];

int main ()
{
    int n;
    ci >> n;
    for (int i=1; i<=n; i++)
    {
        for (int j=1; j<=n; j++)
        {
            ci >> v[i][j];
            v[i][j]+=v[i-1][j];
        }
    }
    int sol=0;
    for (int i=1; i<=n; i++)
    {
        for (int k=i; k<=n; k++)
        {
            int s=0;
            for (int j=1; j<=n; j++)
            {
                s+=v[k][j]-v[i-1][j];
                if (s>sol)
                {
                    sol=s;
                }
                if (s<0)
                {
                    s=0;
                }
            }
        }
    }
    co << sol;
    return 0;
}