Wiggle Sort Problem can be found in here! Solution def wiggleSort(nums: List[int]) -> None: for i in range(len(nums)-1): if (i % 2 == 0 and nums[i] > nums[i+1]) or (i % 2 == 1 and nums[i] < nums[i+1]): nums[i], nums[i+1] = nums[i+1], nums[i] Time Complexity: , Space Complexity: