UVA 11683 - Laser Sculpture

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

#include 

using namespace std;

#define ll long long
#define pi 2*acos(0.0)
#define all(v) v.begin(),v.end()

#define sii(t) scanf("%d",&t)
#define sll(t) scanf("%lld",&t)
#define sff(t) scanf("%f",&t)
#define sdb(t) scanf("%lf",&t)
#define ssii(a,b) scanf("%d%d",&a,&b)
#define ssll(a,b) scanf("%lld%lld",&a,&b)
#define ssff(a,b) scanf("%f%f",&a,&b)
#define ssdb(a,b) scanf("%lf%lf",&a,&b)

#define P(a) printf("%d\n",a)
#define PL(a) printf("%lld\n",a)
#define PFa) printf("%f\n",a)
#define PDB(a) printf("%lf\n",a)
#define PN(a) printf("%d ",a)
#define PLN(a) printf("%lld ",a)
#define PFN(a) printf("%f ",a)
#define PDBN(a) printf("%lf ",a

#define CP(a) cout< " << (x) << endl;

#define ff first
#define se second
#define pb push_back
#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
#define parity(i)   __builtin_parity(i)       //evenparity 0 and odd parity 1
#define input freopen("in.txt","r",stdin)
#define output freopen("out.txt","w",stdout)
#define un(v) ST(v), (v).earse(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())

////============ CONSTANT ===============////
#define MAXLL 9223372036854775807
#define MINLL 9223372036854775808
#define MAXL  2147483647
#define MINL  2147483648
#define max7  10000007
#define max6  1000006
#define mx    (1000010)
#define inf   1<<30                                           //infinity value
#define eps   1e-9
#define mod   10007
////=====================================////

template string NumberToString( T Number ){stringstream st;st << Number;return st.str();}

int stringconvert(string& s){int p; istringstream st(s); st>>p ; return p;}
int SOD(int n){int sum=0;for(int i=1;i*i<=n;i++)sum+=(n%i)?0:((i*i==n)?i:i+n/i);return sum;}

int main()
{
    int a,n,p;
    while(sii(a))
    {
        if(a==0) break;
        ssii(n,p);
        int x,res=0;
        for(int i=1;i