Cod sursa(job #2981000)

Utilizator DariusM17Murgoci Darius DariusM17 Data 17 februarie 2023 00:49:56
Problema Jocul Flip Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.61 kb
#include <bits/stdc++.h>
using namespace std;
ifstream fin("flip.in") ;
ofstream fout("flip.out") ;
int n,m,v[17][17],x[17],mx;
void test()
{
    int mat=0 ;
    for(int j=1; j<=m; ++j)
    {
         int s=0 ;
         for(int i=1;i<=n;++i) s+=x[i]*v[i][j] ;
         mat+=abs(s) ;
    }
    mx=max(mx,mat) ;
}
void bkt(int k)
{
    for(int i=-1; i<=1; i+=2)
    {
        x[k]=i ;
        if(k<n) bkt(k+1) ;
        else test() ;
    }
}
int main()
{
    fin>>n>>m ;
    for(int i=1; i<=n; ++i)
        for(int j=1; j<=m; ++j) fin>>v[i][j] ;
    bkt(1) ;
    fout<<mx ;
    return 0;
}