341. Flatten Nested List Iterator

• 341. Flatten Nested List Iterator
  • Description
  • Intuition
  • Pitfall
  • Solution

Description

Here

Intuition

类似于traverse tree，我们可以用一个stack来处理

1. Stack of ListIterator
2. Stack of NestedInteger

Pitfall

Solution

• Stack of ListIterator
• Stack of NestedInteger