Cod sursa(job #1728443)
Utilizator | Data | 12 iulie 2016 22:14:20 | |
---|---|---|---|
Problema | Hashuri | Scor | 70 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <fstream>
#include <map>
using namespace std;
ifstream fin("hashuri.in");
ofstream fout("hashuri.out");
int N, i, op, x;
map<int, int> dp;
int main()
{
fin >> N;
for (i=1; i<=N; i++)
{
fin >> op >> x;
if (op==1)
dp[x]=1;
if (op==2)
dp[x]=0;
if (op==3)
fout << dp[x] << '\n';
}
fin.close();
fout.close();
return 0;
}