Cod sursa(job #2071861)

Utilizator Anakin1001George Giorgiu Gica Anakin1001 Data 21 noiembrie 2017 08:54:45
Problema Teren Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.6 kb
#include <fstream>

using namespace std;
int n,m,x,i,j,a[302][302],b[302][302],maxi;
ifstream f("teren.in");
ofstream g("teren.out");
int main()
{   f>>n>>m>>x;
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
            f>>a[i][j];
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++){
            b[i][j]=b[i][j-1]+b[i-1][j]-b[i-1][j-1];
            if(a[i][j]==1)
                b[i][j]++;
            a[i][j]=i*j;
        }
    maxi=0;
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
            if(maxi<a[i][j]&&x>=b[i][j])
                maxi=a[i][j];
    g<<maxi;
    return 0;
}