1: l = [2,3,5,10,15,16,18,22,26,30,32,35,41,42,43,55,56,66,67,69,72,76,82,83,88] 从列表中找到某个num的位置 def find(l,aim,start = 0,end = None): end = len(l) if end is None else end mid_index = (end - start)//2 + start if start <= end: if l[mid_index] < aim: r…