Cod sursa(job #1764571)
Utilizator | Data | 25 septembrie 2016 17:37:57 | |
---|---|---|---|
Problema | Hashuri | Scor | 70 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.48 kb |
#include <iostream>
#include <fstream>
#include <map>
using namespace std;
ifstream f("hashuri.in");
ofstream g("hashuri.out");
int n;
map<int,int> a;
int main()
{
f>> n;
int x,op;
for(int i=0;i<n;i++)
{
f>> op >> x;
if(op==1)
{
a[x]=1;
}
if(op==2)
{
a[x]=0;
}
if(op==3)
{
g << a[x] << "\n";
}
}
return 0;
}