62 lines
2.0 KiB
Python
62 lines
2.0 KiB
Python
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# -*- coding: utf-8 -*-
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"""
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Created on Sat May 23 07:31:00 2026
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@author: 79080
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"""
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import matplotlib.pyplot as plt
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import numpy as np
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data = {
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("LinkedList", "shuffled", "insert"): 7.027040939,
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("HashTable", "shuffled", "insert"): 0.0335156,
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("BST", "shuffled", "insert"): 0.0416449599,
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("LinkedList", "shuffled", "find"): 0.06288604,
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("HashTable", "shuffled", "find"): 0.000380139,
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("BST", "shuffled", "find"): 0.004672663999,
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("LinkedList", "shuffled", "delete"): 0.02015744,
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("HashTable", "shuffled", "delete"): 0.00018072,
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("BST", "shuffled", "delete"): 0.00052726,
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("LinkedList", "sorted", "insert"): 6.9302003,
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("HashTable", "sorted", "insert"): 0.0654692,
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("BST", "sorted", "insert"): 9.4514979003174,
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("LinkedList", "sorted", "find"): 0.0654692,
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("HashTable", "sorted", "find"): 0.0003763999,
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("BST", "sorted", "find"): 0.11124382,
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("LinkedList", "sorted", "delete"): 0.02090885999,
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("HashTable", "sorted", "delete"): 0.0001772999,
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("BST", "sorted", "delete"): 0.0352541999,
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}
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structures = ["BST", "LinkedList", "HashTable"]
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structure_labels = ["Бинарное дерево", "Связный список", "Хэш-таблица"]
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operations = [("insert", "Вставка"), ("find", "Поиск"), ("delete", "Удаление"),]
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for op_key, op_title in operations:
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shuffled_values = [data[(s, "shuffled", op_key)] for s in structures]
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sorted_values = [data[(s, "sorted", op_key)] for s in structures]
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x = np.arange(len(structures))
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width = 0.40
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plt.figure(figsize=(10, 5))
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plt.bar(x - width / 2, shuffled_values, width, label="Случайный")
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plt.bar(x + width / 2, sorted_values, width, label="Отсортированный")
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plt.title(op_title)
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plt.ylabel("Время (сек)")
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plt.xticks(x, structure_labels)
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plt.legend()
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plt.grid(axis="y", alpha=0.3)
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plt.tight_layout()
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plt.savefig(f"{op_key}_chart.svg", format="svg")
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plt.show()
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