Cod sursa(job #2006931)

Utilizator Andrei_CotorAndrei Cotor Andrei_Cotor Data 1 august 2017 14:37:42
Problema Barman Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.33 kb
/*
Sortez vectorul si generez permutarile circulare.
Elementele care sunt pe aceeasi poz raman unde sunt.
De asemenea se observa ca nu are rost sa port 2 pahare pe tava in acelasi timp.
Brute-Force;
*/
#include<fstream>
#include<queue>
#include<algorithm>
using namespace std;
ifstream fi("barman.in");
ofstream fo("barman.out");
int n,i,j,rez,A[1201],B[601],timp,k;
bool X[601];
int main()
{
    fi>>n;
    for(i=1; i<=n; i++)
    {
        fi>>A[i];
        B[i]=A[i];
    }
    sort(A+1,A+n+1);
    for(i=1; i<n; i++)
    {
        A[n+i]=A[i];
    }
    rez=1000000000;
    for(i=1; i<=n; i++)
    {
        timp=0;
        for(j=1; j<=n; j++)
        {
            if(A[i+j-1]!=B[j])
                X[j]=true;
            else
                X[j]=false;
        }
        for(j=1; j<=n; j++)
        {
            if(A[i+j-1]==B[j])
                continue;
            else
            {
                for(k=1; k<=n; k++)
                {
                    if(X[k]==true && A[i+k-1]==B[j])
                    {
                        X[k]=false;
                        timp=timp+abs(j-k)+20;
                        break;
                    }
                }
            }
        }
        rez=min(rez,timp);
    }
    fo<<rez<<"\n";
    fi.close();
    fo.close();
    return 0;
}