AOC 2025 Day 1 -> 4 solutions

[kylepritchard]

No description provided.

[JalonSolov]

Please just add the default input as given in the challenges, rather than the special input created just for you.

Using the default input, everyone should get the same answers. Using your individual input against someone else's individual input will fail to get the same.

[dy-tea]

I added the example inputs in my PR so you can just rebase and read from them.

[kylepritchard]

Updated to use @dy-tea inputs

[dy-tea]

Thanks, all that was missing was generating your code output with v run verify.v and formatting with v fmt -w ..