[1 2] 1 и 2 Лаба Санчеса #305
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@ -1,79 +0,0 @@
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def bst_insert(root, name, phone):
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new_node = {'name': name, 'phone': phone, 'left': None, 'right': None}
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if root is None:
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return new_node
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current = root
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while True:
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if name < current['name']:
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if current['left'] is None:
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current['left'] = new_node
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break
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else:
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current = current['left']
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elif name > current['name']:
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if current['right'] is None:
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current['right'] = new_node
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break
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else:
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current = current['right']
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else:
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current['phone'] = phone
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break
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return root
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def bst_find(root, name): #Итеративный поиск в BST
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current = root
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while current is not None:
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if name == current['name']:
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return current['phone']
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elif name < current['name']:
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current = current['left']
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else:
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current = current['right']
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return None
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def bst_find_min(root): #Поиск минимального узла
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current = root
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while current['left'] is not None:
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current = current['left']
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return current
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def bst_delete(root, name): # Рекурсия только в глубину
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if root is None:
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return None
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if name < root['name']:
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root['left'] = bst_delete(root['left'], name)
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elif name > root['name']:
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root['right'] = bst_delete(root['right'], name)
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else:
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if root['left'] is None:
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return root['right']
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elif root['right'] is None:
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return root['left']
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else:
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min_node = bst_find_min(root['right'])
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root['name'] = min_node['name']
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root['phone'] = min_node['phone']
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root['right'] = bst_delete(root['right'], min_node['name'])
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return root
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def bst_list_all(root, records=None): #Возвращает отсортированные записи
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if records is None:
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records = []
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stack = []
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current = root
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while stack or current:
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while current is not None:
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stack.append(current)
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current = current['left']
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current = stack.pop()
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records.append((current['name'], current['phone']))
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current = current['right']
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return records
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N = 10000 # Количество записей
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REPEATS = 5 # Количество повторений каждого эксперимента
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HASH_TABLE_SIZE = 1000 # Размер хеш-таблиц
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@ -1,19 +0,0 @@
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Структура,Режим,Операция,Повтор1,Повтор2,Повтор3,Повтор4,Повтор5,Среднее,Стд_откл
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linkedlist,случайный,вставка,6.12412660010159,6.453428599983454,6.0159983998164535,5.846197799779475,6.687424399890006,6.225435159914196,0.3044218200660184
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linkedlist,случайный,поиск,0.04134450014680624,0.04073229990899563,0.042916799895465374,0.04113580007106066,0.05696159973740578,0.044618199951946734,0.006216087497843716
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linkedlist,случайный,удаление,0.026781500317156315,0.027109399437904358,0.030823000706732273,0.02719919942319393,0.03118100017309189,0.028618820011615753,0.001954103193777089
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linkedlist,отсортированный,вставка,6.631766900420189,5.748658500611782,5.798537000082433,6.062226499430835,5.308409399352968,5.909919659979641,0.43462320783889524
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linkedlist,отсортированный,поиск,0.006313499994575977,0.005670599639415741,0.005590200424194336,0.005645200610160828,0.005786299705505371,0.005801160074770451,0.0002640402924000638
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linkedlist,отсортированный,удаление,0.0005609998479485512,0.0005288999527692795,0.0005288999527692795,0.0006311992183327675,0.0005285991355776787,0.0005557196214795113,3.9747101397961354e-05
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hashtable,случайный,вставка,0.4039090992882848,0.43919940013438463,0.5127053996548057,0.4458825998008251,0.5722195003181696,0.47478319983929396,0.06009411868526661
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hashtable,случайный,поиск,0.0011500995606184006,0.0015127994120121002,0.0014458000659942627,0.0015266994014382362,0.0016105994582176208,0.001449199579656124,0.0001584761558930157
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hashtable,случайный,удаление,0.0006000008434057236,0.0006478000432252884,0.0006513996049761772,0.0006491998210549355,0.0006536999717354774,0.0006404200568795205,2.0308460750476644e-05
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hashtable,отсортированный,вставка,0.41475220024585724,0.36477189976722,0.4018732002004981,0.34626630041748285,0.3364391000941396,0.37282054014503957,0.030645843485620654
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hashtable,отсортированный,поиск,0.00014910008758306503,0.00021160021424293518,0.00014139991253614426,0.00013990048319101334,0.00014150049537420273,0.0001567002385854721,2.763741512756699e-05
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hashtable,отсортированный,удаление,0.00010520033538341522,0.00011090002954006195,9.95006412267685e-05,9.809993207454681e-05,9.940005838871002e-05,0.0001026201993227005,4.811371049160917e-06
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bst,случайный,вставка,0.02877839934080839,0.023240000009536743,0.023904399946331978,0.02267790026962757,0.02133959997445345,0.023988059908151626,0.0025394803712577006
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bst,случайный,поиск,0.00018490012735128403,0.00017419923096895218,0.0001809997484087944,0.0001767994835972786,0.0001687007024884224,0.00017711985856294632,5.569578481417004e-06
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bst,случайный,удаление,0.00012159999459981918,0.0001150006428360939,0.0001226002350449562,0.00011949986219406128,0.00011199992150068283,0.00011814013123512268,4.0316401567625745e-06
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bst,отсортированный,вставка,6.140015699900687,7.042814400047064,6.089983900077641,7.145617099478841,7.014688899740577,6.686623999848962,0.46902726732451255
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bst,отсортированный,поиск,0.0004746001213788986,0.0004603993147611618,0.0005575995892286301,0.0004612002521753311,0.0005747005343437195,0.0005056999623775482,4.9908362408772585e-05
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bst,отсортированный,удаление,0.0007436992600560188,0.0007255999371409416,0.0007277000695466995,0.0007218997925519943,0.0010781008750200272,0.0007993999868631362,0.00013954953359056988
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