PWC 263

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 PL/Java done
Task 2 PL/Java done

Task 1 Python done
Task 2 PYthon done

2 files changed, 55 insertions, 0 deletions

diff --git a/challenge-263/luca-ferrari/python/ch-1.py b/challenge-263/luca-ferrari/python/ch-1.py
new file mode 100644
index 0000000000..445b48b004
--- /dev/null
+++ b/challenge-263/luca-ferrari/python/ch-1.py
@@ -0,0 +1,23 @@
+#!python
+
+#
+# Perl Weekly Challenge 263
+# Task 1
+#
+# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-263>
+#
+
+import sys
+
+# task implementation
+# the return value will be printed
+def task_1( args ):
+    k      = int( args[ 0 ] )
+    nums   = list( map( int, args[ 1: ] ) )
+    nums.sort()
+    return list( filter( lambda x: nums[ x ] == k, range( 0, len( nums ) ) ) )
+
+
+# invoke the main without the command itself
+if __name__ == '__main__':
+    print( task_1( sys.argv[ 1: ] ) )
diff --git a/challenge-263/luca-ferrari/python/ch-2.py b/challenge-263/luca-ferrari/python/ch-2.py
new file mode 100644
index 0000000000..c4f6249586
--- /dev/null
+++ b/challenge-263/luca-ferrari/python/ch-2.py
@@ -0,0 +1,32 @@
+#!python
+
+#
+# Perl Weekly Challenge 263
+# Task 2
+#
+# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-263>
+#
+
+import sys
+
+# task implementation
+# the return value will be printed
+def task_2( args ):
+    quantity = {}
+    for index in range( 0, len( args ) - 1 ):
+        if index % 2 == 1:
+            continue
+
+        item = args[ index ]
+        qty  = int( args[ index + 1 ] )
+        if item in quantity:
+            quantity[ item ] += qty
+        else:
+            quantity[ item ] = qty
+
+    return quantity
+
+
+# invoke the main without the command itself
+if __name__ == '__main__':
+    print( task_2( sys.argv[ 1: ] ) )