A social media platform good books coin is used for discussion, reviews etc for books Varun has taken a new year resolution that he is going to ramp up his readings habits this year But he doesn't want to get bogged down by reading too many uninteresting books To take care of this problem, he has signed up on good books, and decided to go according to the five-star reviews there, but with a caveat He knows that there are many bots putting in five-star reviews So, to bypass that, he has set a criterion that he is going to look at 100 five star reviews for each book and decide to read it if he believes that more than 20 of ALL the five-star reviews of the book has at least 150 words