From dbe495712e34674a941fb1c17e0cd5bca5c55ae4 Mon Sep 17 00:00:00 2001
From: Luca Ferrari <fluca1978@gmail.com>
Date: Mon, 11 Mar 2024 11:11:03 +0100
Subject: PWC 260

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 PL/Java done
Task 2 PL/Java done
---
 challenge-260/luca-ferrari/python/ch-1.py | 33 +++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 challenge-260/luca-ferrari/python/ch-1.py

(limited to 'challenge-260/luca-ferrari/python/ch-1.py')

diff --git a/challenge-260/luca-ferrari/python/ch-1.py b/challenge-260/luca-ferrari/python/ch-1.py
new file mode 100644
index 0000000000..8f70bb0494
--- /dev/null
+++ b/challenge-260/luca-ferrari/python/ch-1.py
@@ -0,0 +1,33 @@
+#!python
+
+#
+# Perl Weekly Challenge 260
+# Task 1
+#
+# See <https://perlweeklychallenge.org/blog/perl-weekly-challenge-260>
+#
+
+import sys
+
+# task implementation
+# the return value will be printed
+def task_1( args ):
+    nums = list( map( int, args ) )
+    bag = {}
+
+    for n in nums:
+        occurrencies = len( list( filter( lambda x: x == n, nums ) ) )
+        if not n in bag:
+            bag[ n ] = occurrencies
+
+
+    for o in bag.values():
+        if len( list( filter( lambda x: x == o, bag.values() ) ) ) > 1:
+            return 0
+
+    return 1
+
+
+# invoke the main without the command itself
+if __name__ == '__main__':
+    print( task_1( sys.argv[ 1: ] ) )
-- 
cgit