15-puzzle Solvability

15-puzzle Solvability

Simple

15-puzzle 这是一个相当古老和著名的谜题,它曾是人们关注的高峰!

在本任务中,您将得到一个position 的图块 - 列表,由 4 个等长列表组成,其中所有整数均为 ,从 1 到 16,包括任意顺序(但数字 16 始终代表空位!)。您的函数应返回一个布尔值,说明该瓦片组合是否可解(可通过有效移动转换为 "正常 "顺序),如 TrueFalse分别返回

这里有一段有趣的视频,介绍了谜题本身及其可解性问题,并解释了检查算法。因此,如果你不喜欢剧透,可以不看视频,先试着解决任务。

输入瓷砖的位置 4 个整数列表 从 1 到 16 包括.

输出:谜题的可解性布尔值。

示例

assert (
    fifteen_puzzle([[1, 2, 3, 4], [5, 6, 7, 8], [9, 10,...
You should be an authorized user in order to see the full description and start solving this mission.
Settings
Code:
Other:
Invalid hot key. Each hot key should be unique and valid
Hot keys:
CheckiO Extensions

CheckiO Extensions allow you to use local files to solve missions. More info in a blog post.

In order to install CheckiO client you'll need installed Python (version at least 3.8)

Install CheckiO Client first:

pip3 install checkio_client

Configure your tool

checkio --domain=py config --key=

Sync solutions into your local folder

checkio sync

(in beta testing) Launch local server so your browser can use it and sync solution between local file end extension on the fly. (doesn't work for safari)

checkio serv -d

Alternatevly, you can install Chrome extension or FF addon

checkio install-plugin
checkio install-plugin --ff
checkio install-plugin --chromium

Read more here about other functionality that the checkio client provides. Feel free to submit an issue in case of any difficulties.

Pair Programming (Beta-version)

Welcome to Pair Programming! Engage in real-time collaboration on coding projects by starting a session and sharing the provided unique URL with friends or colleagues. This feature is perfect for joint project development, debugging, or learning new skills together. Simply click 'Start Session' to begin your collaborative coding journey!

Waiting for Pair Programming to start...

You are trying to join a pair programming session that has not started yet.

Please wait for the session creator to join.

Waiting for Pair Programming to reconnect...

It looks like the creator of the pair programming session closed the editor window.

It might happen accidentally, so that you can wait for reconnection.

×
 
 
<< <
> >>
exec show

Whats Next?

Free accounts will see Best CheckiO solutions with some delay.
Best Solutions will be opened in a moment
Become Awesome and Don't wait
The next stage is ""
Will be activated in
View More Solutions Random Review Solutions Go to the next mission