Cod sursa(job #2639692)
Utilizator | Ticu Bogdan Valeriu BogdanTicu | Data | 3 august 2020 15:29:33 |
---|---|---|---|
Problema | Heapuri | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream in("heapuri.in");
ofstream out("heapuri.out");
set<int> s;
int poz[200001],k=0;
int main()
{
int n;
in>>n;
for(int i=1;i<=n;i++)
{
int cod,x;
in>>cod;
if(cod!=3)
{
in>>x;
}
if(cod==1)
{
poz[++k]=x;
s.insert(x);
}
else if(cod==2)
{
s.erase(poz[x]);
poz[x]=-1;
}
else
out<<*s.begin()<<"\n";
}
return 0;
}