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