Cod sursa(job #1124242)

Utilizator andrey2013Paraschiv Andrei andrey2013 Data 26 februarie 2014 11:52:42
Problema Jocul Flip Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.02 kb
#include <iostream>
#include <fstream>
using namespace std;
int v[17],i,j,q,n,m;
long long maxx,s2,s;
int main()
{
    ifstream f("flip.in");
    ofstream g("flip.out");
    f>>n>>m;
    int a[n+1][m+1];
    for(i=1;i<=n;i++)
    {
        for(j=1;j<=m;j++)
        {
            f>>a[i][j];
            maxx=maxx+a[i][j];
        }
    }
    while(v[0]==0)
    {
        j=m;
        while(v[j]==1)
        {
            v[j]=0;
            j--;
        }
        v[j]=1;
        s=0;
        for(i=1;i<=n;i++)
        {
            s2=0;
            for(q=1;q<=m;q++)
            {
                if(v[q]==1)
                {
                    s2-=a[i][q];
                }
                else
                {
                    s2+=a[i][q];
                }
            }
            if(s2<0)
            {
                s2*=(-1);
            }
            s=s+s2;
        }
        if(s>maxx)
        {
            maxx=s;
        }
    }
    g<<maxx<<"\n";
    return 0;
}