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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.