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  1. #include <bits/stdc++.h>
  2. using ll=long long int;
  3. using namespace std;
  4. int fun(ll n){
  5.     int sum=0;
  6.            while(n!=0){
  7.                sum+=(n%10);
  8.                n=n/10;
  9.            }
  10.            return sum;
  11. }
  12. int main()
  13. {
  14.  
  15.     vector<ll>a={32,23};
  16.     int n=a.size();
  17.     vector<int>p(1000,-1);
  18.     ll ans=-1;
  19.     for(int i=0;i<n;i++){
  20.         ll x=fun(a[i]);
  21.  
  22.         if(p[x]!=-1){
  23.             ans=max(ans,a[i]+p[x]);
  24.         }
  25.         if(a[i]>p[x]){
  26.             p[x]=a[i];
  27.         }
  28.        // cout<<x<<" "<<p[x]<<" "<<ans<<endl;
  29.     }
  30.     cout<<ans<<endl;
  31.     return 0;
  32. }
Success #stdin #stdout 0s 5324KB
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https://ideone.com/uVxU4j
language:
C++ (gcc 8.3)
created:
1 day ago
visibility:
public

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