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![Minimum Domino Rotations For Equal Row - LeetCode 1007 - Python [O(n) time, O(1) space!]](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2F67pTegSngpY%2Fhq720.jpg%3Fsqp%3D-oaymwEXCNAFEJQDSFryq4qpAwkIARUAAIhCGAE%3D%26rs%3DAOn4CLAtpYcyCTnEIFOvUMxKLfVAmjLfwQ&w=256&q=75)
