Cod sursa(job #2398002)

Utilizator BlueLuca888Girbovan Robert Luca BlueLuca888 Data 4 aprilie 2019 23:05:06
Problema Teren Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.99 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream fin ("teren.in");
ofstream fout ("teren.out");

int n, m, x, v[301][301], d[301][301], suma, st, aria;

int main (){

      fin>>n;
      fin>>m;

      fin>>x;

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

      for(int i=1; i<=n; i++){
            for(int ii=i; ii<=n; ii++){
                  suma=0;
                  st=1;

                  for(int j=1; j<=m; j++){
                        suma=suma + d[ii][j] - d[ii-i][j];

                        while(suma > x){
                              suma=suma - (d[ii][st] - d[ii-i][st]);
                              st++;
                        }

                        if(i * (j-st+1) > aria)
                              aria=i * (j-st+1);
                  }
            }
      }

      fout<<aria;

      return 0;
}