As you have discovered in recent problem set, it is possible to construct all subsets of a set.

正如你在最近的问题集中发现的，构建集合的所有子集是可行的。

youdao

Given a set of distinct integers nums return all possible subsets… Note: In a subset Elements must be in non-descending order.

给定一个给定的目标值的起始和结束位置，给定一个排序的整数数组。

youdao

As you have discovered in recent problem set, it is possible to construct all subsets of a set.

正如你在最近的问题集中发现的，构建集合的所有子集是可行的。

麻省理工公开课 - 计算机科学及编程导论课程节选