Shell Game
In the Shell game involving a coin and three opaque shells positioned in a line (A, B, and C), the "banker" player makes a series of moves to change the position of two shells, keeping the coin under the shell. Given the initial position of the coin and a sequence of moves made by the "banker", you must determine the final position of the coin. The moves are: 1 - swap A and B, 2 - swap B and C, and 3 - swap A and C.
Input: Two arguments: a character (str) indicating the starting position of the coin ('A', 'B', or 'C'), and list of moves as integers (int).
Output: A character of final position.
Examples:
assert shell_game("A", [1, 2, 3]) == "A" assert shell_game("C", [1, 2, 3, 3, 1, 1]) == "B" assert shell_game("B", [3]) == "B" assert shell_game("B", []) == "B"
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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