Not in Order
给定一个整数列表 。您的函数应该返回元素的个数，这些元素不在它们的位置上，就像列表 按升序排序一样。例如，对于数列[1, 1, 4, 2, 1, 3] ，结果是3 ，因为位于索引 2, 4, 5 的元素 (请记住在Python 中基于 0 的索引)不在它们的位置上，就像在升序排序的数列[1, 1, 1, 2,...
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.
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