这是另一种面向字典的方式：
l = [0, 1, 1, 2, 2]d = {}for i in l: d[i] = i in d[k for k in d if not d[k]] # unordered, loop over the dictionary[k for k in l if not d[k]] # ordered, loop over the original list
这是另一种面向字典的方式：
l = [0, 1, 1, 2, 2]d = {}for i in l: d[i] = i in d[k for k in d if not d[k]] # unordered, loop over the dictionary[k for k in l if not d[k]] # ordered, loop over the original list名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
