Cod sursa(job #3319158)

Utilizator Floroiu_MariusFloroiu Marius Cristian Floroiu_Marius Data 30 octombrie 2025 19:46:26
Problema Dtcsu Scor 100
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.43 kb
#include <bits/stdc++.h>

using namespace std;
ifstream fin("dtcsu.in");
ofstream fout("dtcsu.out");
vector<long long> v;
int q;
long long x;
int cnt;
int main()
{
    for (int i=1;i<=276997;i++)
    {
        fin>>x;
        v.push_back(x);
    }
    sort(v.begin(),v.end());
    fin>>q;
    while (q--)
    {
        fin>>x;
        if (binary_search(v.begin(),v.end(),x)) cnt++;
    }
    fout<<cnt;
    return 0;
}