Cod sursa(job #1829570)

Utilizator andrei-sasAndrei Sas-Miresan andrei-sas Data 15 decembrie 2016 11:41:43
Problema Jocul Flip Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.88 kb
#include <stdio.h>
#include <iostream>
#include <fstream>

using namespace std;

ifstream f("flip.in");
ofstream g("flip.out");

int n,v[20],X[20][20],m,maxim;

void bkt(int k)
{
    int i=0,j=0;
    if(k==n+1)
    {
        int st=0;
        int sc=0;
        for(j=1;j<=m;j++)
        {
            sc=0;
            for(i=1;i<=n;i++)
            {
                if(v[i]==1)
                    sc=sc-X[i][j];
                else
                    sc=sc+X[i][j];
            }
            if(sc<0)
                sc=(-1)*sc;
            st=st+sc;
        }
        if(st>maxim)
            maxim=st;
        return;
    }
    for(i=0;i<=1;i++)
    {
        v[k]=i;
        bkt(k+1);
    }

}

int main()
{
    f>>n>>m;
    for(int i=1;i<=n;i++)
        for(int j=1;j<=m;j++)
            f>>X[i][j];
    bkt(1);
    g<<maxim;
    return 0;
}