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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. #define int long long
  4. int32_t main()
  5. {
  6.     cin.tie(0);
  7.     cout.tie(0);
  8.     ios::sync_with_stdio(false);
  9.     int t=1;
  10.     cin>>t;
  11.     while(t--)
  12.     {
  13.         int n,i;
  14.         cin>>n;
  15.         multiset<int>se;
  16.         int ans=0;
  17.         for(i=0;i<n;i++)
  18.         {
  19.             int x;
  20.             cin>>x;
  21.             if(x==0)
  22.             {
  23.                 if(se.size()>0)
  24.                 {
  25.                 ans+=*se.rbegin();
  26.                 se.erase(se.find(*se.rbegin()));
  27.                 }
  28.             }
  29.             else
  30.                 se.insert(x);
  31.         }
  32.         cout<<ans;
  33.         cout<<'\n';
  34.  
  35.     }
  36. }
Success #stdin #stdout 0.02s 6920KB
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stdin 
Standard input is empty
stdout 
0
https://ideone.com/Bkla2H
language:
C++14 (gcc 8.3)
created:
8 days ago
visibility:
public

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