Cod sursa(job #3290120)
Utilizator | Data | 29 martie 2025 13:13:40 | |
---|---|---|---|
Problema | Hashuri | Scor | 70 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.36 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream fin("hashuri.in");
ofstream fout("hashuri.out");
int n,x,t;
map<int,bool> M;
int main()
{
fin>>n;
while(n--)
{
fin>>t>>x;
if(t==1)
M[x]=1;
else if(t==2)
M[x]=0;
else
fout<<M[x]<<endl;
}
return 0;
}