Cod sursa(job #2021171)

Utilizator Rodik_RodyRodica Vasilescu Rodik_Rody Data 12 septembrie 2017 19:41:58
Problema Jocul Flip Scor 100
Compilator cpp Status done
Runda Teme Pregatire ACM Unibuc 2014, Anul II Marime 0.77 kb
#include <fstream>
using namespace std;
ifstream f("flip.in");
ofstream g("flip.out");
int a[17][17],v[17],n,m,Max=0,i,j;
void read()
{
        f>>n>>m;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
           f>>a[i][j];
}
void bkt(int k){
    int i=0 ,j=0;
    if(k==n+1){
        int s=0, c=0;
        for(j=1;j<=m;j++){
            c=0;
            for(i=1;i<=n;i++){
                if(v[i]==1)
                 c=c-a[i][j];
                else c=c+a[i][j];
            }
            if(c<0)
                c=(-1)*c;
            s=s+c;
        }
        if(s>Max)
            Max=s;
        return;}
    for(i=0;i<=1;i++){
        v[k]=i;
        bkt(k+1);
    }

}

int main()
{
    read();
    bkt(1);
    g<<Max;
    return 0;}