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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define ll long long
  4. #define pb push_back
  5. #define mk make_pair
  6. #define pi pair<int,int>
  7. #define pii pair< pi >
  8. string to_str(int n) {
  9.         stringstream ss;
  10.         ss << n;
  11.         string str = ss.str();
  12.         return str;
  13. }
  14.  
  15. multiset<int> s;
  16. vector<string> ans;
  17. string op, temp;
  18. int no,n;
  19. string g[3] = {"insert ", "removeMin ", "getMin "};
  20. int main() {
  21.         ans.clear();
  22.         s.clear();
  23.         ios_base::sync_with_stdio(false);
  24.         cin >> n;
  25.         for(int i=0;i<n;i++) {
  26.                 cin >> op;
  27.                 if(op[0]!='r')
  28.                         cin >> no;
  29.                 if(op[0]=='i') {
  30.                         s.insert(no);
  31.                         ans.pb(g[0] + to_str(no));
  32.                 }
  33.                 else if(op[0]=='r') {
  34.                         if(s.empty()) {
  35. 								   ans.pb(g[0]+ "1");
  36.                                 s.insert(1);
  37.                                 //temp = g[1];
  38.                                 //ans.pb(temp);
  39.                         }
  40.  
  41.                                 s.erase(s.begin());
  42.                                 ans.pb(g[1]);
  43.  
  44.                 }
  45.                 else {
  46.  
  47.  
  48.                                         while(!s.empty() && *(s.begin())<no) {
  49.                                                 s.erase(s.begin());
  50.                                                 ans.pb(g[1]);
  51.                                         }
  52.                                         if(s.empty() || *(s.begin())!=no) {
  53.                                                 s.insert(no);
  54.                                                 ans.pb(g[0] + to_str(no));
  55.                                                 //temp = g[2] + to_str(no);
  56.                                                 //ans.pb(temp);
  57.                                         }
  58.                                                 ans.pb(g[2] + to_str(no));
  59.  
  60.                         }
  61.  
  62.  
  63.         }
  64.         cout << ans.size() << endl;
  65.         for(int i=0;i<ans.size();i++) {
  66.                 cout << ans[i] << endl;
  67.         }
  68.         return 0;
  69.  
  70. }
Success #stdin #stdout 0s 3416KB
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https://ideone.com/3gyHx5
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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