Cod sursa(job #2576431)
Utilizator | Data | 6 martie 2020 19:23:57 | |
---|---|---|---|
Problema | Hashuri | Scor | 70 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.46 kb |
#include <iostream>
#include <fstream>
#include <map>
using namespace std;
ifstream fin("hashuri.in");
ofstream fout("hashuri.out");
map <int, int> m;
int n,i,q,x;
int main()
{
fin>>n;
for(i=1;i<=n;i++)
{
fin>>q>>x;
if(q==1)
{
m[x]=1;
}
if(q==2)
{
m[x]=0;
}
if(q==3)
{
fout<<m[x]<<'\n';
}
}
return 0;
}