Why? You can just binary search. It'll take about 5 page turns. It's not like you can go to 77th page in one go, you need to "sort of" binary search in normal o

Why? You can just binary search. It'll take about 5 page turns. It's not like you can go to 77th page in one go, you need to "sort of" binary search in normal order as well since you don't know exactly where page 77 is. You just now it's somewhere around 3/4 of the way.