Cod sursa(job #1113513)

Utilizator tytus11Trifon Titus tytus11 Data 20 februarie 2014 17:51:26
Problema Fractii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 1.34 kb
#include <fstream>

using namespace std;

int x[100010],y[100010],kap[100010];

int main()
{
    ifstream f("calcule.in");
    ofstream g("calcule.out");
    int n,k,i,j,ok,nr;
    f>>n>>k;
    for(i=1; i<=n; ++i)
        f>>x[i];
    int m,st,dr;
    nr=0;
    for(i=1; i<=n; ++i)
    {
        st=1;
        dr=nr;
        ok=0;
        m=(st+dr)/2;
        while(st<=dr&&ok==0)
        {
            m=(st+dr)/2;
            if(x[i]>y[m])
            {
                if(x[i]<=y[m-1]||m<2)
                {
                    ok=1;
                    y[m]=x[i];
                }
                else
                {
                    dr=m-1;
                }
            }
            else
            {
                st=m+1;
            }
        }
        if(ok==0)
        {
            ++nr;
            y[nr]=x[i];
        }
    }
    g<<nr<<'\n';
    y[0]=0;
    for(i=1; i<=n; ++i)
    {
        y[i]=y[i-1]+x[i];
        y[i]%=k;
        kap[y[i]]++;
    }
    nr=0;
    for(i=0; i<k; ++i)
    {
        if(kap[i]>1)
        {
            nr+=((kap[i]))*((kap[i]-1))/2;
            nr%=20011;
        }
        if(kap[i]==2)
        {
            nr+=1;
            nr%=20011;
        }
        if(i==0)
        nr+=kap[i];
        nr%=20011;
    }
    g<<nr;
    return 0;
}