Cod sursa(job #1623881)

Utilizator Bodo171Bogdan Pop Bodo171 Data 1 martie 2016 22:29:05
Problema Teren Scor 40
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.81 kb
#include <iostream>
#include<fstream>
#include<deque>
using namespace std;
int i,j,n,m,i1,s[305][305],sum,var,k,mx,a,start;

int main()
{
   ifstream f("teren.in");
   ofstream g("teren.out");
   f>>n>>m>>k;
   for(i=1;i<=n;i++)
   {
       for(j=1;j<=m;j++)
       {
        f>>a;
        s[i][j]=s[i-1][j]+a;

       }
       for(i1=0;i1<=i-1;i1++)
       {
           sum=0;start=0;
           for(j=1;j<=m;j++)
           {
               var=s[i][j]-s[i1][j];
               sum+=var;


               if(sum>k)
                while(start<=j && sum>k)
               {
                   sum-=s[i][start]-s[i1][start];
                   start++;

               }
               if((j-start)*(i-i1)>mx) mx=(j-start)*(i-i1);

           }

       }
   }
   g<<mx;
    return 0;
}