[problem:https://mirror.codeforces.com/group/j67LErd7ji/contest/389254/problem/F][contest:https://mirror.codeforces.com/group/j67LErd7ji/contest/389254] I tried hard with this problem this is my solution but it gets TLE any helpful tips? ~~~~~ int main() { int t; cin>>t; while(t--){ ll n,q; cin>>n>>q; vectorarr(100000,0),arr2(100000,0); arr2[0] = 0; for(ll i=1;i<=n;i++) { ll lol; cin >> lol; if((lol)%2==0){
if(log2l(lol)==ll(log2(1.0L*lol))) arr[i] = log2(lol); else{ arr[i] = ceil(log2((1.0L*lol))); } }else{ lol--; if(log2l(lol)==ll(log2(1.0L*lol))) arr[i] = log2(lol)+1; else{ arr[i] = ceil(log2(1.0L*lol))+1; } } arr2[i]+=arr2[i-1]+arr[i];
// cout<<arr[i]<<" "; } // cout<<el; // for(int i=1;i<=n;i++){ // arr2[i] = arr2[i-1] + arr[i]; // } while(q--){ int l,r; cin>>l>>r; cout<<arr2[r] — arr2[l-1]<<'\n'; } }
return 0;//Q.E.D ^_^
} ~~~~~