Cod sursa(job #2884661)

Utilizator eddy_cimpanuCimpanu Eduardo Daniel eddy_cimpanu Data 4 aprilie 2022 16:07:12
Problema Jocul Flip Scor 70
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.66 kb
#include <fstream>
using namespace std;
ifstream fin("flip.in");
ofstream fout("flip.out");
int n,m,ma[17][17],maxx,v[17];

void calculeaza(){
int i,j,calc,suma=0;
for(i=1;i<=n;i++)
{
calc=0;
for(j=1;j<=m;j++)
    calc=calc+v[j]*ma[i][j];
if(calc<0)
    calc=-calc;
suma=suma+calc;
}
maxx=max(maxx,suma);
}
void back(int k)
{
    if(k>n)
        calculeaza();
    else
    {
    v[k]=1;
    back(k+1);
    v[k]=-1;
    back(k+1);
    }
}
int main()
{
    int i,j;
    fin>>n>>m;
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
    {
        fin>>ma[i][j];
        maxx+=ma[i][j];
    }
    back(1);
    fout<<maxx;
    return 0;
}