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![Next Permutation - LeetCode 31 - Python [O(n) time and O(1) Space!]](/_next/image?url=https%3A%2F%2Fi.ytimg.com%2Fvi%2F9xT2Xzlo4i4%2Fhq720.jpg%3Fsqp%3D-oaymwEXCNAFEJQDSFryq4qpAwkIARUAAIhCGAE%3D%26rs%3DAOn4CLAK9AIksujqjaW8DrCX85ho0miCJw&w=256&q=75)