Cod sursa(job #900400)

Utilizator yoyoisitm Ionescu Andrei yoyois Data 28 februarie 2013 19:28:41
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.63 kb
#include <fstream>
using namespace std;
    ifstream f("flip.in");
    ofstream g("flip.out");
    int n,m,i,j,suma0;
    long int a[100][20];
int swit(int l){
    for(int k=0;k<n;k++)
        a[k][l] *= -1;
    return 0;
}
int suma(){
    int sum=0;
    for(int k=0;k<n;k++)
        for(j=0;j<m;j++)
         sum+=a[k][j];
    return sum;
    }
int main(){
    f>>n>>m;
    for(i=0;i<n;i++)
        for(j=0;j<m;j++)
         f>>a[i][j];
    suma0 = suma();

    for(i=0;i<m;i++){
        swit(i);
       if(suma() > suma0){
            suma0=suma();
        }else{
        swit(i);
        }
    }
    g<<suma0;
}