python算法與數據結構-歸併排序算法

代碼如下所示: # -*-coding=utf-8-*- def merge_sort(alist): """歸併排序""" n = len(alist) if n<=1: return alist mid = n//2 #print('mid結果是',mid) #mid結果是 4 mid結果是 2 mid結果是 1 mid結果是 1

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