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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int ans(vector<int>&v){
  5.     int steps=0;map<int,int>freq;
  6.     for(int i=0;i<v.size();i++){
  7.         freq[v[i]]++;
  8.     }
  9.     vector<int>temp;
  10.     for(auto x :freq){
  11.         temp.push_back(x.first);
  12.     }
  13.     sort(temp.begin(),temp.end());
  14.     for(int j=temp.size()-1;j>0;j--){
  15.         if(j!=temp.size()-1){
  16.             freq[temp[j]]+=freq[temp[j+1]];
  17.         }
  18.         steps+=freq[temp[j]];
  19.  
  20.     }
  21.     return steps;
  22. }
  23. int main(){
  24.     int n;cin>>n;
  25.     vector<int>v(n);
  26.     for(int i=0;i<n;i++)cin>>v[i];
  27.     cout<<ans(v);
  28. }
Success #stdin #stdout 0s 5328KB
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https://ideone.com/DinSwQ
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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