Problem: code golf meetup 2025

Code: code+golf+meetup+2025/whio_1749502772

Nibbles version: 0.2 | 0.21 | 0.22 | 0.23 | 0.24 | 0.25 | 1.00

Format: Compact | Simple | +Type | Table | JSON | .nbl (DeBruijn) | .nbl (names)

+ . `= @ 
       $ 
    > - ~ 
        , $ 
      :