Cod sursa(job #2201721)

Utilizator georgitTreista Georgiana georgit Data 5 mai 2018 17:03:05
Problema Jocul Flip Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.69 kb
#include <fstream>
#include <cstdlib>

using namespace std;
int a[20][20],s[20],maxi,n,m;
void calcul()
{
    int S=0;
    for(int j=1;j<=m;j++)
    {
        int sumc=0;
        for(int i=1;i<=n;i++)
            sumc+=a[i][j]*s[i];
        sumc=abs(sumc);
        S+=sumc;
        maxi=max(maxi,S);

    }
}
void Back(int poz)
{
    if(poz==n+1) calcul();
    else
    {
        s[poz]=1;
        Back(poz+1);
        s[poz]=-1;
        Back(poz+1);
    }
}
int main()
{
    ifstream f("flip.in");
    ofstream g("flip.out");
    f>>n>>m;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            f>>a[i][j];
    Back(1);
    g<<maxi;
    return 0;
}