UVA 140 - Bandwidth

/******************************************************************
***   Problem       :                                           ***
***   Author        : Shipu Ahamed (Psycho Timekiller)          ***
***   E-mail        : shipuahamed01@gmail.com                   ***
***   University    : BUBT,Dept. of CSE                         ***
***   Team          : BUBT_Psycho                               ***
***   My Blog       : http://shipuahamed.blogspot.com           ***
***   Facebook      : http://www.facebook.com/DeesheharaShipu   ***
******************************************************************/

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using namespace std;

#define pi 2*acos(0.0)
#define all(v) v.begin(),v.end()
#define coff ios_base::sync_with_stdio(0);

#define ff first
#define se second
#define pb push_back
#define sz(a) ((int)a.size())
#define ST(v) sort(all(v))
#define gcd(a,b) __gcd(a,b)
#define lcm(a,b) (a*(b/gcd(a,b)))
#define max3(a,b,c) max(a,max(b,c))
#define min3(a,b,c) min(a,min(b,c))
#define maxall(v) *max_element(all(v))
#define minall(v) *min_element(all(v))
#define cover(a,d) memset(a,d,sizeof(a))
#define popcount(i) __builtin_popcount(i)      //count one. in long long use __builtin_popcountll(i)
#define parity(i)   __builtin_parity(i)       //evenparity 0 and odd parity 1
#define btz(a)   __builtin_ctz(a)            //count binary trailling zero
#define un(v) ST(v), (v).erase(unique(all(v)),v.end())
#define common(a,b) ST(a), ST(b), a.erase(set_intersection(all(a),all(b),a.begin()),a.end())
#define uncommon(a,b) ST(a), ST(b), a.erase(set_symmetric_difference(all(a),all(b),a.begin()),a.end())

typedef  long long ll;
typedef  unsigned long long ull;

template string toString( T Number ){stringstream st;st << Number;return st.str();}
int stringconvert(string s){int p; istringstream st(s); st>>p ; return p;}

//upper bound and lower bound
#define LB(a,value) (lower_bound(all(a),value)-a.begin())
#define UB(a,value) (upper_bound(all(a),value)-a.begin())

//Debug
#define dbg(x) cout<<#x<<'='<>= 1; } return res; }
ll modInverse(ll a, ll m){return bigmod(a,m-2,m);}

////============ CONSTANT ===============////
#define inf   1<<30                                           //infinity value
#define eps   1e-9
#define mx    100010
#define mod   1000000007
////=====================================////

int main()
{
    coff;

    //input;
    //output;

    string s;
    while(cin>>s)
    {
        if(s[0]=='#') break;
        int len=sz(s);

        int f=1,u,v,g[30][30],visit[30];
        string ord="";

        cover(g,0);
        cover(visit,0);
        for(int i=0;irsek)
            {
                res=rsek;
                result=ord;
            }
        }
        while(next_permutation(ord.begin(),ord.end()));

        for(int i=0;i "<