It's a train tunnel though, so you cannot technically *drive* a car there. | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		kgabis on Feb 28, 2017 \| parent \| context \| favorite \| on: “I was just asked to balance a Binary Search Tree ... It's a train tunnel though, so you cannot technically drive a car there.

dalore on March 3, 2017 [–]

Well you drive onto the train and you stay in your car and drive out. So yeah, you do drive a car there, the ground beneath you changes but you haven't really stopped driving.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact