Cod sursa(job #2390205)

Utilizator TeddyDinutaDinuta Eduard Stefan TeddyDinuta Data 27 martie 2019 20:37:40
Problema Jocul Flip Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.64 kb
#include <bits/stdc++.h>

using namespace std;
ifstream in("flip.in");
ofstream out("flip.out");
int sn[20],ans,a[20][20],n,m;
void gen(int k)
{
    if(k==m+1)
    {
        int cr=0;
        for(int i=1;i<=n;i++)
        {
            int s=0;
            for(int j=1;j<=m;j++)
                s+=sn[j]*a[i][j];
            s=abs(s);
            cr+=s;
        }
        if(cr>ans) ans=cr;
        return;
    }
    sn[k]=1;
    gen(k+1);
    sn[k]=-1;
    gen(k+1);
}
int main()
{
    in>>n>>m;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
           in>>a[i][j];
    gen(1);
    out<<ans;
    return 0;
}