Merge pull request #11921 from oWnOIzRi/week317

add solutions week 317 in python and perl

3 files changed, 64 insertions, 0 deletions

diff --git a/challenge-317/steven-wilson/perl/ch-1.pl b/challenge-317/steven-wilson/perl/ch-1.pl
new file mode 100644
index 0000000000..29976f26b9
--- /dev/null
+++ b/challenge-317/steven-wilson/perl/ch-1.pl
@@ -0,0 +1,16 @@
+#!/usr/bin/env perl
+
+use v5.35;
+use Test2::Bundle::More;
+
+sub acronyms{
+    my ($words, $word) = @_;
+    my $first =  join "", map { substr($_, 0, 1) } @$words;
+    return $first eq $word;
+}
+
+ok(acronyms(["Perl", "Weekly", "Challenge"], "PWC"));
+ok(acronyms(["Bob", "Charlie", "Joe"], "BCJ"));
+ok(!acronyms(["Morning", "Good"], "MM"));
+
+done_testing();
diff --git a/challenge-317/steven-wilson/python/ch-1.py b/challenge-317/steven-wilson/python/ch-1.py
new file mode 100644
index 0000000000..b0d7b864ac
--- /dev/null
+++ b/challenge-317/steven-wilson/python/ch-1.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+
+
+def acronyms(words, word):
+    """ Given an array of words and a word, return true if concatenating the
+    first letter of each word in the given array matches the given word, return
+    false otherwise.
+
+    >>> acronyms(["Perl", "Weekly", "Challenge"], "PWC")
+    True
+    >>> acronyms(["Bob", "Charlie", "Joe"], "BCJ")
+    True
+    >>> acronyms(["Morning", "Good"], "MM")
+    False
+    """
+    return word == "".join(w[0] for w in words)
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod(verbose=True)
diff --git a/challenge-317/steven-wilson/python/ch-2.py b/challenge-317/steven-wilson/python/ch-2.py
new file mode 100644
index 0000000000..7fea218224
--- /dev/null
+++ b/challenge-317/steven-wilson/python/ch-2.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+
+from itertools import combinations
+
+
+def friendly_strings(a, b):
+    """ Given two strings, return true if swapping any two letters in one
+    string match the other string, return false otherwise.
+
+    >>> friendly_strings("desc", "dsec")
+    True
+    >>> friendly_strings("fuck", "fcuk")
+    True
+    >>> friendly_strings("poo", "eop")
+    False
+    >>> friendly_strings("stripe", "sprite")
+    True
+    """
+    swaps = combinations(range(len(a)), 2)
+    return any(a[:x] + a[y] + a[x+1:y] + a[x] + a[y+1:] == b for x, y in swaps)
+
+
+if __name__ == "__main__":
+    import doctest
+
+    doctest.testmod(verbose=True)