Cod sursa(job #1189310)

Utilizator ovidiuz98Zamfir Ovidiu ovidiuz98 Data 22 mai 2014 11:17:30
Problema Jocul Flip Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.6 kb
#include <fstream>
using namespace std;
int n,m,i,j;
long long a[20][20],s[20],S,smax,s1;
bool v[20];
int main()
{
    ifstream f("flip.in");
    ofstream g("flip.out");
    f>>n>>m;
    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
        f>>a[i][j];
    while(!v[0])
    {
        j=m;
        while(v[j]) v[j]=0,j--;
        v[j]=1;s1=0;
        for(i=1;i<=n;i++)
           {S=0;
            for(j=1;j<=m;j++)
            if(v[j]) S-=a[i][j];
           else S+=a[i][j];
        if(S<0) S=(-1)*S;
        s1+=S;}
        if(s1>smax) smax=s1;
    }
    g<<smax;
    return 0;
}