Looks like the BTG website was acting up, and your question was posted 3 times.
I just answered the question over here: https://www.beatthegmat.com/problem-on-n ... 69455.html
Cheers,
Brent
I just answered the question over here: https://www.beatthegmat.com/problem-on-n ... 69455.html
Cheers,
Brent

















