General
 
 
# Author Problem Lang Verdict Time Memory Sent Judged  
82536959 Contestant:
gurpreet_ait
1362C - 20 C++14 (GCC 6-32) Wrong answer on test 8 46 ms 260 KB 2020-06-04 18:57:08 2020-06-04 20:37:46
→ Source
#include<bits/stdc++.h>
#define ll long long int
using namespace std;
int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t;cin>>t;
    ll precal[60];
    precal[0]=1;
    for(int i=1;i<60;i++)
        precal[i]=2*precal[i-1]+1;
    while(t--)
    {
        ll n,sum=0;cin>>n;
        while(n>0)
        {
            ll k=log2(n);
            //cout<<k<<"\n";
            sum+=precal[k];
            ll cal=pow(2,k);
            n-=cal;
        }
        cout<<sum<<"\n";
    }
}
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