Cod sursa(job #1549081)

Utilizator raulmuresanRaul Muresan raulmuresan Data 11 decembrie 2015 21:36:35
Problema Teren Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.24 kb
#include<fstream>
#include<iostream>
#include<vector>
#include <cstring>
using namespace std;
ifstream fin("teren.in");
ofstream fout("teren.out");



int n,m,k,i,j,p,x,y,t,v[310],sol,sum;
short int a[305][305];

void solve(int p)
{
    int i,j,st;
    st=1;sum=0;
    for(i=1;i<=m;i++)
    {
        sum=sum+v[i];
        while(sum>x and st<=i)
        {
            sum=sum-v[st];
            st++;
        }
        if(sol<p*(i-st+1)   )
        {
            sol=p*(i-st+1);
        }

    }
    //fout<<sol<<"\n";

    /*for(i=1;i<=m;i++)
    {
        fout<<v[i]<<" ";
    }
    fout<<"\n";*/
}



int main()
{
    fin>>n>>m>>x;
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=m;j++)
        {
            fin>>a[i][j];
            a[i][j]+=a[i-1][j];
        }

    }
    sol=0;
    for(i=1;i<=n;i++)
    {
        for(j=i;j<=n;j++)
        {
            for(k=1;k<=m;k++)
            {
                v[k]=a[j][k]-a[i-1][k];
            }

            //fout<<i<<" "<<j<<"\n";
            solve(j-i+1);
        }
    }
    fout<<sol<<"\n";

    /*for(i=1;i<=n;i++)
    {
        for(j=1;j<=m;j++)
        {
            fout<<a[i][j]<<" ";
        }
        fout<<"\n";

    }*/
}