-
Notifications
You must be signed in to change notification settings - Fork 77
HW 7 Verkh #586
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Open
VerkhVektor
wants to merge
1
commit into
DmitryChitalov:master
Choose a base branch
from
VerkhVektor:7
base: master
Could not load branches
Branch not found: {{ refName }}
Loading
Could not load tags
Nothing to show
Loading
Are you sure you want to change the base?
Some commits from the old base branch may be removed from the timeline,
and old review comments may become outdated.
Open
HW 7 Verkh #586
Changes from all commits
Commits
File filter
Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -8,3 +8,47 @@ | |
| Исходный - [46.11436617832828, 41.62921998361278, 18.45859540989644, 12.128870723745806, 8.025098788570562] | ||
| Отсортированный - [8.025098788570562, 12.128870723745806, 18.45859540989644, 41.62921998361278, 46.11436617832828] | ||
| """ | ||
| from random import random | ||
|
|
||
|
|
||
| def merge_sort(orig_list): | ||
| if len(orig_list) > 1: | ||
| center = len(orig_list) // 2 # Делим массив на два подмассива | ||
| left = orig_list[:center] # Левая часть от первого элеметна до центра | ||
| right = orig_list[center:] # Правая от центра до последнего | ||
| # print('левая ', left) # С помощью принтов нагядно видно как происходит деление | ||
| # print('правая ', right) | ||
| merge_sort(left) # Через рекурсию повторяем деление каждой половинки на другие половинки | ||
| merge_sort(right) | ||
|
|
||
| i, j, k = 0, 0, 0 | ||
| # print(orig_list) | ||
| while i < len(left) and j < len(right): # Далее поочередно заполняем половины списков элеиентами в | ||
| if left[i] < right[j]: # порядке возрастания. Последним этам идёт присвоение элементам ориги | ||
| orig_list[k] = left[i] # нального списка значений отсортированных склееных половинок | ||
| i += 1 | ||
| # print('основной 1 ',orig_list) | ||
| else: | ||
| orig_list[k] = right[j] | ||
| j += 1 | ||
| # print('основной 2',orig_list) | ||
| k += 1 | ||
|
|
||
| while i < len(left): | ||
| orig_list[k] = left[i] | ||
| i += 1 | ||
| k += 1 | ||
| # print('основной 3 ',orig_list) | ||
|
|
||
| while j < len(right): | ||
| orig_list[k] = right[j] | ||
| j += 1 | ||
| k += 1 | ||
| # print('основной 4',orig_list) | ||
| return orig_list | ||
|
|
||
|
|
||
| a = [random()*50 for el in range(int(input("Введите число элементов: ")))] | ||
| print(f'Исходный список - {a}') | ||
| # print(merge_sort([9, 6, 41, 29, 40])) на этом примере разбирался | ||
| print(f'Отсортированный список - {merge_sort(a)}') | ||
|
Owner
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. слияние реализовано |
||
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -6,3 +6,27 @@ | |
| массива. Но если это слишком сложно, то используйте метод сортировки, | ||
| который не рассматривался на уроках | ||
| """ | ||
| from random import randint | ||
| import statistics | ||
| m = int(input('Введите натуральное число')) | ||
| a = [randint(0, 100) for el in range(2*m+1)] | ||
| print(a) | ||
| dif = {} | ||
| for i in a: | ||
| g = 0 | ||
| t = 0 | ||
| for j in a: | ||
| if i < j: | ||
| g += 1 | ||
| elif i > j: | ||
| t += 1 | ||
| dif[abs(g-t)] = i | ||
| print('Медиана по словарю', (dif[min(dif)])) | ||
| print(statistics.median(a)) | ||
|
|
||
|
|
||
|
Owner
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. добавьте описание, какой подход применен |
||
|
|
||
|
|
||
|
|
||
|
|
||
|
|
||
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
все верно