Pagini recente » Cod sursa (job #3138932) | Cod sursa (job #1143364) | Cod sursa (job #2502356) | Cod sursa (job #2314040) | Cod sursa (job #3252271)
#include <fstream>
#define NMAX 302
using namespace std;
ifstream fin("teren.in");
ofstream fout("teren.out");
int N,M,X,st,dr,nr,lmax,Sp[NMAX][NMAX];
void citire()
{
fin>>N>>M>>X;
for(int i=1; i<=N; i++)
{
for(int j=1; j<=M; j++)
{
fin>>Sp[i][j];
Sp[i][j]+=Sp[i-1][j];
}
}
}
int main()
{
citire();
lmax=0;
for(int i=1; i<=N; i++)
{
for(int j=i; j<=N; j++)
{
dr=nr=0;
st=1;
while(dr<M)
{
dr++;
nr+=Sp[j][dr]-Sp[i-1][dr];
while(nr>X)
{
nr-=(Sp[j][st]-Sp[i-1][st]);
st++;
}
if(nr<=X)
{
lmax=max(lmax,(j-i+1)*(dr-st+1));
}
}
}
}
fout<< lmax << "\n";
return 0;
}