Lintcode22 Flatten List solution 题解

【题目描述】

Given a list, each element in the list can be a list or integer. flatten it into a simply list with integers.

Notice：If the element in the given list is a list, it can contain list too.

给定一个列表，该列表中的每个要素要么是个列表，要么是整数。将其变成一个只包含整数的简单列表。

注意:如果给定的列表中的要素本身也是一个列表，那么它也可以包含列表。

【题目链接】

http://www.lintcode.com/en/problem/flatten-list/

【题目解析】

给定 [1,2,[1,2]]，返回 [1,2,1,2]。

给定 [4,[3,[2,[1]]]]，返回 [4,3,2,1]。

递归解法和非递归解法解答。容易题。

【参考答案】

http://www.jiuzhang.com/solutions/flatten-list/

时间： 2024-10-03 17:28:17

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