Cod sursa(job #1032020)

Utilizator Dddarius95Darius-Florentin Neatu Dddarius95 Data 15 noiembrie 2013 18:46:29
Problema Dtcsu Scor 0
Compilator cpp Status done
Runda FMI No Stress 4 Marime 0.66 kb
#include <fstream>
#include <algorithm>
using namespace std;
#define Nmax 300000
using namespace std;

ifstream f("dtcsu.in");
ofstream g("dtcsu.out");

int Q,sol;
long long N,v[Nmax];
int CB(long long N)
{
    int st=1,dr=276997,mij=0;
    while(st<=dr)
    {
        mij=(st+dr)/2;
        if(v[mij]==N)return 1;
        else if(v[mij]>N)dr=mij-1;
        else st=mij+1;
    }

    return 0;
}
int main()
{
    for(int i=1;i<=276997;++i)f>>v[i];
    sort(v+1,v+276998);
    f>>Q;
    for(int i=1;i<=Q;++i)
    {
        long long N;
        f>>N;
        if(CB(N))++sol;
    }
    g<<sol<<'\n';
    f.close();g.close();
    return 0;
}