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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main(){
  5.     ios::sync_with_stdio(false);
  6.     cin.tie(NULL);
  7.  
  8.     multiset<long long> s;
  9.     string a;
  10.  
  11.     while(cin >> a){
  12.         if(a[0] == '+'){
  13.             long long b = stoll(a.substr(1));
  14.             if(s.size() < 15000) s.insert(b);
  15.         }
  16.         else{
  17.             if(!s.empty()){
  18.                 long long b = *s.rbegin();
  19.                 s.erase(b);
  20.             }
  21.         }
  22.     }
  23.  
  24.     cout << s.size() << "\n";
  25.     for(auto it = s.rbegin(); it != s.rend(); ++it)
  26.         cout << *it << "\n";
  27.  
  28.     return 0;
  29. }
  30.  
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin
copy 
+1
+3
+2
+3
-
+4
+4
-
+2
+90
+77
+82
-
stdout
copy 
5
82
77
2
2
1
https://ideone.com/CEN7hX
language:
C++ (gcc 8.3)
created:
10 hours ago
visibility:
public

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