... as solved with Go.
You can cd into a directory, like ./01/, and then run one of the following:
# run solution one for that day
$ go run . 1
# run solution two for that day
$ go run . 2... as solved with Go.
You can cd into a directory, like ./01/, and then run one of the following:
# run solution one for that day
$ go run . 1
# run solution two for that day
$ go run . 2