Subarray Sorting

2000ms

262144K

Description:

You are given an array $$$a_1, a_2, \dots, a_n$$$ and an array $$$b_1, b_2, \dots, b_n$$$.

For one operation you can sort in non-decreasing order any subarray $$$a[l \dots r]$$$ of the array $$$a$$$.

For example, if $$$a = [4, 2, 2, 1, 3, 1]$$$ and you choose subbarray $$$a[2 \dots 5]$$$, then the array turns into $$$[4, 1, 2, 2, 3, 1]$$$.

You are asked to determine whether it is possible to obtain the array $$$b$$$ by applying this operation any number of times (possibly zero) to the array $$$a$$$.

Input:

The first line contains one integer $$$t$$$ ($$$1 \le t \le 3 \cdot 10^5$$$) — the number of queries.

The first line of each query contains one integer $$$n$$$ ($$$1 \le n \le 3 \cdot 10^5$$$).

The second line of each query contains $$$n$$$ integers $$$a_1, a_2, \dots, a_n$$$ ($$$1 \le a_i \le n$$$).

The third line of each query contains $$$n$$$ integers $$$b_1, b_2, \dots, b_n$$$ ($$$1 \le b_i \le n$$$).

It is guaranteed that $$$\sum n \le 3 \cdot 10^5$$$ over all queries in a test.

Output:

For each query print YES (in any letter case) if it is possible to obtain an array $$$b$$$ and NO (in any letter case) otherwise.

Sample Input:

4
7
1 7 1 4 4 5 6
1 1 4 4 5 7 6
5
1 1 3 3 5
1 1 3 3 5
2
1 1
1 2
3
1 2 3
3 2 1

Sample Output:

YES
YES
NO
NO

Note:

In first test case the can sort subarray $$$a_1 \dots a_5$$$, then $$$a$$$ will turn into $$$[1, 1, 4, 4, 7, 5, 6]$$$, and then sort subarray $$$a_5 \dots a_6$$$.

Informação

Provedor Codeforces

Código CF1187D