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Challenge #88: Counting Combinations

karlhansen
8 - Asteroid
Spoiler
solution_88.jpg

I did not think about sorting and concatenating, so I used a bitmask instead.  Philosophically, they are the same.

pmyers
Alteryx
Alteryx

My solution attached.

dYoast
9 - Comet

I had an idea of how to get this done, but still had to look at others for the finishing touch.

Spoiler
dYoast_0-1663099135189.png

 

Krzysztof_Ch
7 - Meteor
Spoiler
Krzysztof_Ch_0-1663163810435.png

 

GavinJ
7 - Meteor
Spoiler
GavinJ_0-1663940962700.png

 

gupta_sahil
8 - Asteroid
Spoiler
gupta_sahil_0-1664165334214.png

 

gautiergodard
12 - Quasar

solution

olga_strubbe
8 - Asteroid

Done! Thanks!

agatakrawczyk3
7 - Meteor

😉

xuya123mmnn
5 - Atom

xuya123mmnn_0-1665544721713.png