Cod sursa(job #1134605)

Utilizator StarGold2Emanuel Nrx StarGold2 Data 6 martie 2014 19:42:20
Problema Jocul Flip Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.9 kb
#include<fstream>
using namespace std;
ifstream fin("flip.in");
ofstream fout("flip.out");
int a[20][20],v[25],i,j,x,n,m,k,ok,oo,pp,qq;
long long maxim,ss,s,minim;
int main(){
    fin>>n>>m;
    for(i=1;i<=n;i++){
        for(j=1;j<=m;j++){
            fin>>a[i][j];
            maxim=maxim+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++){
            ss=0;
            for(x=1;x<=m;x++){
                if(v[x]==1){
                    ss-=a[i][x];
                }
                else{
                    ss+=a[i][x];
                }
            }
            if(ss<0){
                ss*=(-1);
            }
            s=s+ss;
        }
        if(s>maxim){
            maxim=s;
        }
    }
    fout<<maxim<<"\n";
    return 0;
}