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Bulb Switcher III

Medium

00:00

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Given an array representing bulb states, count moments when all turned-on bulbs are blue.

Sample Input:

[2,1,3,5,4]

Sample Output:

Hints

Hint 1

Track the maximum bulb number turned on so far

Hint 2

If current position + 1 equals max, all bulbs up to current are blue

Hint 3

Count these moments

Code Editor

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