Given a time in $12-$hour AM$/$PM format, convert it to military $(24-$hour$)$ time.

Note: $-12$:$00$:$00$AM on a $12-$hour clock is $00$:$00$:$00$ on a $24-$hour clock.

$12$:$00$:$00$PM on a $12-$hour clock is $12$:$00$:$00$ on a $24-$hour clock.

Example

$s={?}^{\text{'}}12$:$01$:$00PM\text{'}$

Return $\text{'}12$:$01$:$00\text{'}.$

$s={?}^{\text{'}}12$:$01$:$00AM\text{'}$

Return $\text{'}00$:$01$:$00\text{'}.$

Function Description

Complete the timeConversion function in the editor below. It should return a new string representing

the input time in $24$ hour format.

timeConversion has the following parameter$($s$)$:

string s: a time in $12$ hour format

Returns

string: the time in $24$ hour format

Input Format

A single string $s$ that represents a time in $12-$hour clock format $($i$.$e$.$: hh:mm:ssAM or hh:mm:ssPM

Using the diagram above, if the student wants to get to page $3,$ they open the book to page $1,$ flip $1$

page and they are on the correct page. If they open the book to the last page, page $5,$ they turn $1$ page

and are at the correct page. Return $1.$

Function Description

Complete the pageCount function in the editor below.

pageCount has the following parameter$($s$)$:

int n: the number of pages in the book

int $p$ : the page number to turn to

Returns

int: the minimum number of pages to turn

Input Format

The first line contains an integer $n,$ the number of pages in the book.

The second line contains an integer, $p,$ the page to turn to$.$

Constraints

$1n{10}^5$

$1pn$

Solve the problem in Python Programming Langauge and explain each line of code so that it can be understood