Cod sursa(job #2210083)

Utilizator CodexOneProMoldovan Flavius CodexOnePro Data 5 iunie 2018 16:30:37
Problema Jocul Flip Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.49 kb
#include<fstream>

using namespace std;

ifstream fin("flip.in");
ofstream fout("flip.out");
long long i,j,N,M;
long a[20][20], maxim=0, s[20];

void cont(){
long long sl, st=0, i, j;
for(i=1;i<=M;i++){
sl=0;
for(j=1;j<=N;j++)
sl+=s[j]*a[j][i];
if(sl<0)
sl=-sl;
st+=sl;
}
if(st>maxim)
maxim=st;
}

void back(int k){
if(k>N)
cont();
else {
s[k]=1;
back(k+1);
s[k]=-1;
back(k+1);
}
}

int main()
{
fin>>N>>M;
for(i=1;i<=N;i++)
{
for(j=1;j<=M;j++)
{
fin>>a[i][j];
}
}
back(1);

fout.close();
return 0;
}