Cod sursa(job #2091363)

Utilizator Mihai9Oniga Mihai Mihai9 Data 19 decembrie 2017 17:09:35
Problema Heapuri Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.3 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
using namespace std;
ifstream fin("heapuri.in");
ofstream fout("heapuri.out");
int A[200100],n,a,t,x;
set<int> Q;
int main(){
 fin>>n;
 while(n--){
  fin>>t;
  if(t==3){fout<<*(Q.begin())<<'\n';}
  else{fin>>x;if(t==1){A[++a]=x;Q.insert(x);}else{Q.erase(A[x]);}}
 }
}