Validate Stack Sequences

medium
1: Given two sequences pushed and popped with distinct values.
2: You have to return true if and only if this could have been the result of a sequence of push and pop operations on an initially empty stack

Input Format

Input is managed for you

Output Format

Output is managed for you

Constraints

1: pushed is a permutation of popped
2: pushed and popped have distinct values

Notice

Try First, Check Solution later

1. You should first read the question and watch the question video.
2. Think of a solution approach, then try and submit the question on editor tab.
3. We strongly advise you to watch the solution video for prescribed approach.

Example

Input
1 2 3 4 5
4 5 3 2 1
Output
true
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