Cod sursa(job #2311415)
Utilizator | Data | 3 ianuarie 2019 10:02:55 | |
---|---|---|---|
Problema | Hashuri | Scor | 70 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.35 kb |
#include <fstream>
#include <map>
using namespace std;
ifstream cin("hashuri.in");
ofstream cout("hashuri.out");
map<int,int>m;
int n,i,a,b;
int main()
{
cin>>n;
for(i=1;i<=n;++i)
{
cin>>a>>b;
if(a==1) m[b]=1;
if(a==2) m[b]=0;
if(a==3) cout<<m[b]<<"\n";
}
return 0;
}