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#4255. Sone2

统计

Sone has a mischievous pet named Jie.

One day, Sone was studying string matching problems.

Before leaving, Sone placed two strings on the table: a string $a$ of length $n$ and a string $b$ of length $m$. Let $\Sigma$ be the size of the character set, meaning every character in the strings is an integer between $1$ and $\Sigma$.

Before leaving, Sone sternly warned Jie: "Do not touch string $b$, that string is very important!"

Consequently, Jie could only mess with string $a$.

Let $a[l:r]$ denote the substring of $a$ from the $l$-th character to the $r$-th character. Specifically, when $l > r$, $a[l:r]$ denotes an empty string.

Jie defined a function for strings $s$ and $t$:

$$f(s,t)=\max_{s[1:k]=t[1:k]}k$$

This is the length of the longest common prefix of $s$ and $t$.

Jie also defined a function $F(a,b)$ for strings $a$ and $b$. The value of $F(a,b)$ is a tuple $(x,y)$, where $x$ is:

$$x=\max_{i=1}^{\lvert a \rvert} f(a[i:\lvert a \rvert],b)$$

And $y$ represents the number of indices $i$ such that $f(a[i:\lvert a \rvert], b) = x$.

The problem was originally very simple, but because Jie is so mischievous, there are $q$ moments in time, and at each moment he performs one of four actions:

  1. He modifies a character in string $a$ and then queries $F(a,b)$. (The modification to $a$ persists.)
  2. He chooses a substring $c$ of $a$ and queries $F(c,b)$.
  3. He chooses two suffixes of string $b$ and queries the length of their longest common prefix.
  4. He chooses two substrings $s_1$ and $s_2$ of $b$ and queries whether the string formed by concatenating $s_1$ and $s_2$ is a substring of $b$. If it is, output "yes", otherwise output "no" (without quotes).

Jie is now confused and hopes that you, being clever, can solve this problem.

Input

Let $\Sigma$ be the size of the character set, meaning every character in the strings is an integer between $1$ and $\Sigma$.

The first line contains an integer representing the test case ID. (The test case ID for samples and extra tests is an integer between $0$ and $20$.)

The second line contains a positive integer representing the length $n$ of string $a$.

The third line contains $n$ integers between $1$ and $\Sigma$ representing string $a$.

The fourth line contains a positive integer representing the length $m$ of string $b$.

The fifth line contains $m$ integers between $1$ and $\Sigma$ representing string $b$.

The sixth line contains a positive integer representing the number of queries $q$.

The next $q$ lines describe the operations, each containing several integers. The first integer $x$ represents the operation type:

  1. If $x=1$, it is followed by two integers $y, z$, representing changing the $y$-th character of string $a$ to $z$. $1 \leq y \leq n$, $1 \leq z \leq \Sigma$.
  2. If $x=2$, it is followed by two integers $y, z$, representing a query on the substring of $a$ in the range $[y, z]$. $1 \leq y \leq z \leq n$.
  3. If $x=3$, it is followed by two integers $y, z$, representing a query on the two suffixes starting at positions $y$ and $z$ in string $b$. $1 \leq y, z \leq m$.
  4. If $x=4$, it is followed by four integers $l_1, r_1, l_2, r_2$, representing a query on the two substrings of $b$ in ranges $[l_1, r_1]$ and $[l_2, r_2]$. $1 \leq l_1 \leq r_1 \leq m$, $1 \leq l_2 \leq r_2 \leq m$.

Output

There are $q$ lines, each containing the answer to the corresponding operation.

Examples

Input 1

0
10
1 2 3 3 3 1 2 3 2 1
3
1 3 1
10
3 1 3
4 3 3 2 2
2 2 10
1 3 2
2 7 9
2 7 10
2 3 9
2 2 8
1 7 1
1 4 2

Output 1

1
yes
1 2
1 3
0 3
1 1
1 1
1 1
2 1
2 1

Constraints

Test Case ID $n$ $m$ $q$ $\Sigma$ Note
1,2$= 1000$$\leq 100$$= 1000$$\leq 100000$None
3,4$= 100000$$\leq 100$$= 100000$No operation 2
5,6$= 100000$$\leq 30$$= 100000$None
7,8$= 100000$$\leq 100000$$= 100000$Only operation 3
9,10Only operation 4
11,12$\leq 5$String $b$ is generated by: manually determining the proportion of each character, then uniformly randomly selecting a string satisfying this proportion as $b$
13,14
15,16
17,18$\leq 100000$None
19,20

Editorials

IDTypeStatusTitlePosted ByLast UpdatedActions
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