From 054035deac47ee5b14de00098a179103b4e62910 Mon Sep 17 00:00:00 2001
From: ivanchenkoam <ivanchenko1054@gmail.com>
Date: Sat, 23 May 2026 15:52:49 +0300
Subject: [PATCH] =?UTF-8?q?[1]=20=D1=80=D0=B5=D0=B0=D0=BB=D0=B8=D0=B7?=
 =?UTF-8?q?=D0=B0=D1=86=D0=B8=D1=8F=20=D1=81=D0=B2=D1=8F=D0=B7=D0=BD=D0=BE?=
 =?UTF-8?q?=D0=B3=D0=BE=20=D1=81=D0=BF=D0=B8=D1=81=D0=BA=D0=B0?=
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---
 ivanchenkoam/laba1.txt | 63 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 62 insertions(+), 1 deletion(-)

diff --git a/ivanchenkoam/laba1.txt b/ivanchenkoam/laba1.txt
index 2b5ab87..b04fdb5 100644
--- a/ivanchenkoam/laba1.txt
+++ b/ivanchenkoam/laba1.txt
@@ -5,4 +5,65 @@ import sys
 from typing import List, Tuple, Optional, Any, Dict
 
 #лимит рекурсии 
-sys.setrecursionlimit(20000)
\ No newline at end of file
+sys.setrecursionlimit(20000)
+def ll_insert(head: Optional[Dict], name: str, phone: str) -> Dict:
+    """Вставка в конец связного списка"""
+    new_node = {'name': name, 'phone': phone, 'next': None}
+    
+    if head is None:
+        return new_node
+    
+    current = head
+    while current['next'] is not None:
+        # Обновляем, если уже есть
+        if current['name'] == name:
+            current['phone'] = phone
+            return head
+        current = current['next']
+    
+    if current['name'] == name:
+        current['phone'] = phone
+    else:
+        current['next'] = new_node
+    
+    return head
+
+
+def ll_find(head: Optional[Dict], name: str) -> Optional[str]:
+    """Поиск в связном списке"""
+    current = head
+    while current is not None:
+        if current['name'] == name:
+            return current['phone']
+        current = current['next']
+    return None
+
+
+def ll_delete(head: Optional[Dict], name: str) -> Optional[Dict]:
+    """Удаление из связного списка"""
+    if head is None:
+        return None
+    
+    if head['name'] == name:
+        return head['next']
+    
+    current = head
+    while current['next'] is not None:
+        if current['next']['name'] == name:
+            current['next'] = current['next']['next']
+            return head
+        current = current['next']
+    
+    return head
+
+
+def ll_list_all(head: Optional[Dict]) -> List[Tuple[str, str]]:
+    """Сбор всех записей из связного списка с сортировкой"""
+    records = []
+    current = head
+    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