YanyaevAA/[1].py

@@ -0,0 +1,40 @@
+def ll_create_node(name, phone):
+    return {'name': name, 'phone': phone, 'next': None}
+
+def ll_insert(head, name, phone):
+    current = head
+    while current:
+        if current['name'] == name:
+            current['phone'] = phone
+            return head
+        current = current['next']
+    new_node = ll_create_node(name, phone)
+    new_node['next'] = head
+    return new_node
+
+def ll_find(head, name):
+    current = head
+    while current:
+        if current['name'] == name:
+            return current['phone']
+        current = current['next']
+    return None
+
+def ll_delete(head, name):
+    if head['name'] == name:
+        return head['next']
+    current = head
+    while current['next']:
+        if current['next']['name'] == name:
+            current['next'] = current['next']['next']
+            break
+        current = current['next']
+    return head
+
+def ll_list_all(head):
+    items = []
+    current = head
+    while current:
+        items.append((current['name'], current['phone']))
+        current = current['next']
+    return sorted(items)  # Сортировка O(N log N)