Cod sursa(job #2304849)
Utilizator | Data | 18 decembrie 2018 18:25:54 | |
---|---|---|---|
Problema | Dtcsu | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.41 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("dtcsu.in");
ofstream fout("dtcsu.out");
int x, n;
unordered_map<int, int>H;
int main()
{
for(int i=1; i<=276997; ++i)
{
fin>>x;
H[x]++;
}
int sol=0;
fin>>n;
for(int i=1; i<=n; ++i)
{
fin>>x;
if(H.find(x)!=H.end()) ++sol;
}
fout<<sol<<"\n";
return 0;
}