Cod sursa(job #2868405)
Utilizator | Data | 10 martie 2022 21:55:23 | |
---|---|---|---|
Problema | Heapuri | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.58 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f("heapuri.in");
ofstream g("heapuri.out");
set<int>S;
queue<int>q;
int n,a[200005],nr,x,op;
int main()
{
f>>n;
while(n--)
{
f>>op;
if(op==1)
{
f>>x;
S.insert(x);
a[++nr]=x;
}
else if(op==2)
{
f>>x;
S.erase(a[x]);
}
else
{
for(auto i:S)
{
g<<i<<'\n';
break;
}
}
}
return 0;
}