From 76b52b99e40af76591e2a6beb8b04a1192c391e7 Mon Sep 17 00:00:00 2001 From: komissarovgo Date: Mon, 27 Apr 2026 18:51:01 +0300 Subject: [PATCH] =?UTF-8?q?=D0=B4=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?= =?UTF-8?q?=D0=BD=D0=B0=20=D1=80=D0=B5=D0=B0=D0=BB=D0=B8=D0=B7=D0=B0=D1=86?= =?UTF-8?q?=D0=B8=D1=8F=20=D1=85=D0=B5=D1=88-=D1=82=D0=B0=D0=B1=D0=BB?= =?UTF-8?q?=D0=B8=D1=86=D1=8B?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- komissarovgo/docs/data/CodePhoneBook.py | 38 +++++++++++++++++++++++++ 1 file changed, 38 insertions(+) diff --git a/komissarovgo/docs/data/CodePhoneBook.py b/komissarovgo/docs/data/CodePhoneBook.py index 77d0fac..66dfdf0 100644 --- a/komissarovgo/docs/data/CodePhoneBook.py +++ b/komissarovgo/docs/data/CodePhoneBook.py @@ -63,4 +63,42 @@ def ll_list_all(head): records.append((current['name'], current['phone'])) current = current['next'] records.sort(key=lambda x: x[0]) + return records + +# 2. Hash Function + +def hash_function(name, table_size): + return sum(ord(c) for c in name) % table_size + + +def ht_create(size=1000): + return [None] * size + + +def ht_insert(buckets, name, phone): + size = len(buckets) + index = hash_function(name, size) + buckets[index] = ll_insert(buckets[index], name, phone) + + +def ht_find(buckets, name): + size = len(buckets) + index = hash_function(name, size) + return ll_find(buckets[index], name) + + +def ht_delete(buckets, name): + size = len(buckets) + index = hash_function(name, size) + buckets[index] = ll_delete(buckets[index], name) + + +def ht_list_all(buckets): + records = [] + for bucket in buckets: + current = bucket + while current is not None: + records.append((current['name'], current['phone'])) + current = current['next'] + records.sort(key=lambda x: x[0]) return records \ No newline at end of file