Cod sursa(job #2900277)
Utilizator | Data | 10 mai 2022 18:05:30 | |
---|---|---|---|
Problema | Hashuri | Scor | 70 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.48 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("hashuri.in");
ofstream fout("hashuri.out");
map <int, bool> h1;
int n, i, op, x;
int main()
{
fin>>n;
for(i=1; i<=n; i++)
{
fin>>op>>x;
if(op==1)
{
h1[x]=1;
}
else
if(op==2)
{
h1[x]=0;
}
else
if(op==3)
{
fout<<h1[x]<<'\n';
}
}
return 0;
}