Cod sursa(job #2487624)
Utilizator | Data | 5 noiembrie 2019 00:47:13 | |
---|---|---|---|
Problema | Hashuri | Scor | 70 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <bits/stdc++.h>
#define dim 100005
using namespace std;
string numeproblema="hashuri";
ifstream fin(numeproblema+".in");
ofstream fout(numeproblema+".out");
int n,tip,i;
map <int,int> m;
int x;
int main()
{
fin>>n;
for(i=1; i<=n; i++)
{
fin>>tip;
if(tip==1)
{
fin>>x;
m[x]=1;
}
else if(tip==2)
{
fin>>x;
m[x]=0;
}
else
{
fin>>x;
fout<<m[x]<<"\n";
}
}
}