Cod sursa(job #2472447)
Utilizator | Data | 12 octombrie 2019 13:21:50 | |
---|---|---|---|
Problema | Hashuri | Scor | 70 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.44 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("hashuri.in");
ofstream g("hashuri.out");
int n,q,x;
map <int,bool> mp;
int main()
{
f>>n;
for(int i=1;i<=n;i++)
{
f>>q>>x;
if(q==1)
{
mp[x]=true;
}
else
if(q==2)
{
mp[x]=false;
}
else
{
g<<mp[x]<<'\n';
}
}
return 0;
}