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Apply TodayGiven a vector:

[1 0 -1 3 2 -3 1]

and a window of 2,

A sliding window would find:

1 + 0 = 1 0 - 1 = -1 -1 + 3 = 2 3 + 2 = 5 2 - 3 = -1 -3 + 1 = -2

Meaning that three of the windows were positive.

Given a vector and a window, how many of the windows sum to be positive, not zero or negative?

360 correct solutions
372 incorrect solutions

Last solution submitted on Jan 20, 2015

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