Cod sursa(job #2673179)
Utilizator | Data | 16 noiembrie 2020 09:49:30 | |
---|---|---|---|
Problema | Heapuri | Scor | 100 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include <bits/stdc++.h>
using namespace std;
ifstream f ("heapuri.in");
ofstream g ("heapuri.out");
set<int> coada;
int n,x,op;
int poz[100002];
int main()
{
f>>n;
int t=0;
for(int i=1;i<=n;++i){
f>>op;
if(op==1){
f>>x;
t++;
poz[t]=x;
coada.insert(x);
} else if(op==2) {
f>>x;
coada.erase(poz[x]);
} else {
g<<*coada.begin()<<"\n";
}
}
return 0;
}