#include <bits/stdc++.h>
using namespace std;
#define int long long int
int32_t main() {
ios::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t;
cin>>t;
while(t--){
int n;
cin>>n;
int k=4*n;
for(int i=1;i<=n;i++){


cout<<k<<" ";


k-=2;


}
cout<<endl;
}

return 0;
}

problem 1 solution

Happy dewali

I am really sorry guys I will post rest of solution tomorrow

Must watch editorial It will boost logical and programming skill.

Educational Codeforces Round 98 (Rated for Div. 2)

starting after 10 minute

TOday Codeforces Round #686 (Div. 3)
https://codeforces.com/contests

codechef lunchtime starting at 7.30
have a healthy lunch

thanks for 200+ subscribers

are you stuck with Hail XOR problem codechef ?