n bulbs are switched on one per step in a given order, and a bulb is blue when it and all bulbs before it are on. Count the steps at which every lit bulb is blue.
Unlock detailed company stats for this questionUpgrade
n bulbs in a row start off and are switched on one per step, in the order given by a permutation. A bulb is blue when it and all bulbs before it are on. Count the steps at which every bulb that is on is blue.
Community answers
No answers contributed by the community yet.
Related courses
Course