# Solutions by Packy Anderson

## Perl

* [Task 1](perl/ch-1.pl)

Sample output
```
$ perl/ch-1.pl
Example 1:
Input: @ints = (0, 2, 9, 4, 6)
Output: true

Example 2:
Input: @ints = (5, 1, 3, 2)
Output: false

Example 3:
Input: @ints = (2, 2, 3)
Output: true

Example 4 from James Curtis-Smith:
Input: @ints = (1, 2, 3, 4, 1, 2, 3)
Output: false
```

* [Task 2](perl/ch-2.pl)

Sample output
```
$ perl/ch-2.pl
Example 1:
Input: @ints = (1, 0, 2, 3, 0, 4, 5, 0)
Output: (1, 0, 0, 2, 3, 0, 0, 4)

Example 2:
Input: @ints = (1, 2, 3)
Output: (1, 2, 3)

Example 3:
Input: @ints = (0, 3, 0, 4, 5)
Output: (0, 0, 3, 0, 0)
```

## Raku

* [Task 1](raku/ch-1.raku)

Sample output
```
$ raku/ch-1.raku
Example 1:
Input: @ints = (0, 2, 9, 4, 6)
Output: true

Example 2:
Input: @ints = (5, 1, 3, 2)
Output: false

Example 3:
Input: @ints = (2, 2, 3)
Output: true

Example 4 from James Curtis-Smith:
Input: @ints = (1, 2, 3, 4, 1, 2, 3)
Output: false
```

* [Task 2](raku/ch-2.raku)

Sample output
```
$ raku/ch-2.raku
Example 1:
Input: @ints = (1, 0, 2, 3, 0, 4, 5, 0)
Output: (1, 0, 0, 2, 3, 0, 0, 4)

Example 2:
Input: @ints = (1, 2, 3)
Output: (1, 2, 3)

Example 3:
Input: @ints = (0, 3, 0, 4, 5)
Output: (0, 0, 3, 0, 0)
```

## Guest Language: Python
* [Task 1](python/ch-1.py)
* [Task 2](python/ch-2.py)

## Guest Language: Java
* [Task 1](java/Ch1.java)
* [Task 2](java/Ch2.java)

## Blog Post

[Perl Weekly Challenge: Remove and Duplicate, Challenge Edition](https://packy.dardan.com/2023/09/18/perl-weekly-challenge-remove-and-duplicate-challenge-edition/)