sorts input based on how many steps it would take a binary search to reach that line.
....... a ....... a first
...b... ...c... b, then c next
.d. .e. .f. .g. d,e,f,g and so on
sorts input based on how many steps it would take a binary search to reach that line.
....... a ....... a first
...b... ...c... b, then c next
.d. .e. .f. .g. d,e,f,g and so on