Photo by Philipp Medicus (CC BY-NC 2.0)

DISCLAIMER

Input is the same as for 2.1. This time I must find ids that differs by one letter in the same position:

Doing puzzle #2 of advent of code challenge in Rust. The puzzle is pretty simple. Input looks like this:

After first puzzle in advent of code i found a function that can be reused:

Photo by Mike Baird (CC BY 2.0) Cropped.

Photo by Kevin Utting (CC BY 2.0) Cropped.

Photo by Paul VanDerWerf (CC BY 2.0) Cropped.