reworking

This commit is contained in:
mddcorporation 2026-03-21 15:21:43 +03:00
parent fae14e7d1f
commit 191fc23b52

View File

@ -1,29 +1,24 @@
import random, time, csv
N = []
import random
import time
import csv
import sys
for n in range(10000): # вот сначала просят сгенерировать а потом 100 гарантированных имён ну ёмаё💀💀💀
i = random.randint(1,99999)
p = random.randint(10000000, 99999999)
N.append((f"User_{i:05d}", str(p))) # как в примере кортежики брбрбр
#короче тупо в лоб, там всё равно вставка списка повторы не допускает (ну телефон обновится)
for i in range(100):
N.append((f"User_{i:05d}", str(f'{i:08d}')))
sys.setrecursionlimit(20000)
def ll_insert(head, name, phone):
data = {'name' : name, 'phone' : phone, "next" : None}
data = {'name': name, 'phone': phone, "next": None}
if head is None:
return data
current = head
while current:
if current['name'] == name:
current['phone'] = phone
return head
if current['next'] == None:
if current['next'] is None:
last = current
current = current['next'] # везде где такое это изменение текущей строки на следующую через ссылку в нексте
current = current['next']
last['next'] = data
return head
@ -37,9 +32,14 @@ def ll_find(head, name):
current = current['next']
return None
def ll_delete(head, name):
if head is None:
return None
if head['name'] == name:
return head['next']
prev = head
current = head['next']
while current:
@ -50,43 +50,12 @@ def ll_delete(head, name):
current = current['next']
return head
def ll_list_all(head):
data_list = []
current = head
while current:
data_list.append({'name' : current['name'], 'phone' : current['phone']})
data_list.append({'name': current['name'], 'phone': current['phone']})
current = current['next']
data_list.sort(key=lambda x: x['name']) # честно украдено со стака оверфлоу и не понял что такое лямбда я устал читать
data_list.sort(key=lambda x: x['name'])
return data_list
#1 - вставка списка
start_time = time.perf_counter()
data_unsorted = None
for name, phone in N:
data_unsorted = ll_insert(data_unsorted, name, phone)
end_time = time.perf_counter()
elapsed_time_1_1 = end_time - start_time
start_time = time.perf_counter()
data_sorted = ll_list_all(data_unsorted)
end_time = time.perf_counter() # правильно ли я сделал? навряд-ли
elapsed_time_1_2 = end_time - start_time
#2 - по поиску
start_time = time.perf_counter()
for i in range(100):
ll_find(data_unsorted, f'User_{i:05d}')
for i in range(10):
ll_find(data_unsorted, f'None_{i:05d}')
end_time = time.perf_counter()
elapsed_time_2_1 = end_time - start_time
start_time = time.perf_counter()
for i in range(100):
ll_find(data_sorted, f'User_{i:05d}')
for i in range(10):
ll_find(data_sorted, f'None_{i:05d}')
end_time = time.perf_counter()
elapsed_time_2_2 = end_time - start_time