The array lookup approach taken in part two: https://owen.cafe/posts/the-same-speed-as-c/ https://owen.cafe/posts/the-same-speed-as-c/ But taking the length o

The array lookup approach taken in part two: https://owen.cafe/posts/the-same-speed-as-c/ https://owen.cafe/posts/the-same-speed-as-c/ But taking the length of the string as a parameter is not, because that changes the problem statement (making the solution vectorizable) Also note that you'll try to read element -1 of the input. You probably want to change the `>=` to a `>`