Vyxal, 2 bytes ∆ṙ Try it Online! That cheap builtin.
posted 3y ago by A username
# [Vyxal](https://github.com/Vyxal/Vyxal), 2 bytes ``` ∆ṙ ``` [Try it Online!](https://lyxal.pythonanywhere.com?flags=&code=%E2%88%86%E1%B9%99&inputs=%5B1%2C2%2C3%5D&header=&footer=) That cheap builtin.