PWC 252

Task 1 Raku done
Task 2 Raku done

Task 1 PL/Perl done
Task 2 PL/Perl done

Task 1 PL/PgSQL done
Task 2 PL/PgSQL done

Task 1 Python done
Task 2 Python done

Task 1 Java done
Task 2 Java done

2 files changed, 66 insertions, 0 deletions

diff --git a/challenge-252/luca-ferrari/python/ch-1.py b/challenge-252/luca-ferrari/python/ch-1.py
new file mode 100644
index 0000000000..cae2cc2c1c
--- /dev/null
+++ b/challenge-252/luca-ferrari/python/ch-1.py
@@ -0,0 +1,27 @@
+#!python
+
+#
+# Perl Weekly Challenge 252
+# Task 1
+#
+# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-252/>
+#
+
+import sys
+
+# task implementation
+# the return value will be printed
+def main( argv ):
+    nums = list( map( int, argv ) )
+    sum = 0
+    for i in range( 0, len( nums ) ):
+        if len( nums ) % ( i + 1 ) == 0:
+            sum += nums[ i ] ** 2;
+
+    return sum
+
+
+# invoke the main without the command itself
+if __name__ == '__main__':
+    print( main( sys.argv[ 1: ] ) )
+
diff --git a/challenge-252/luca-ferrari/python/ch-2.py b/challenge-252/luca-ferrari/python/ch-2.py
new file mode 100644
index 0000000000..4862800e92
--- /dev/null
+++ b/challenge-252/luca-ferrari/python/ch-2.py
@@ -0,0 +1,39 @@
+#!python
+
+#
+# Perl Weekly Challenge 252
+# Task 2
+#
+# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-252/>
+#
+
+import sys
+
+# task implementation
+# the return value will be printed
+def main( argv ):
+    size = int( argv[ 0 ] )
+    nums = []
+
+    if size % 2 == 0:
+        for i in range( 1, size / 2 ):
+            nums.append( i )
+            nums.append( i * -1 )
+    else:
+        for i in range( 1, int( ( size - 1 ) / 2 ) ):
+            nums.append( i )
+            nums.append( i * -1 )
+
+        next = max( nums ) + 1
+        nums.append( next )
+        nums.append( next + 1 )
+        nums.append( ( next + next + 1 ) * -1 )
+
+    return nums
+
+
+
+# invoke the main without the command itself
+if __name__ == '__main__':
+    print( main( sys.argv[ 1: ] ) )
+