Cod sursa(job #2109543)

Utilizator Mihai145Oprea Mihai Adrian Mihai145 Data 19 ianuarie 2018 20:57:50
Problema Teren Scor 60
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.62 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("teren.in");
ofstream fout("teren.out");
int n, m, k, sp[302][302], smax;
int main()
{
    int i, j, l, c, x;
    fin>>n>>m>>k;
    for(i=1; i<=n; i++)
        for(j=1; j<=m; j++)
        {
            fin>>x;
            sp[i][j]=x+sp[i-1][j]+sp[i][j-1]-sp[i-1][j-1];
        }
    for(l=1; l<=n; l++)
        for(c=1; c<=m; c++)
            for(i=l; i<=n; i++)
                for(j=c; j<=m; j++)
                    if(sp[i][j]-sp[i-l][j]-sp[i][j-c]+sp[i-l][j-c]<=k && l*c>smax)
                        smax=l*c;
    fout<<smax<<'\n';
    return 0;
}