1 2 3 4 5 6 7 8 9class Solution: def heightChecker(self, heights: List[int]) -> int: a = sorted(heights) diff = 0 for i in range(len(a)): if a[i] != heights[i]: diff += 1 return diff
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class Solution: def heightChecker(self, heights: List[int]) -> int: a = sorted(heights) diff = 0 for i in range(len(a)): if a[i] != heights[i]: diff += 1 return diff