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Haskell, 29 bytes import Text.Printf printf"%b" Try it online! Without builtins: Haskell, 37 bytes f n|n<2=[n]|0<1=f(div n 2)++[rem n 2] Try it online!
Answer
#1: Initial revision
by
Hakerh400
·
2021-08-31T08:51:59Z (about 3 years ago)
# [Haskell], 29 bytes
<!-- language-all: lang-hs -->
import Text.Printf
printf"%b"
[Try it online!][TIO-ksyv9qiv]
[Haskell]: https://www.haskell.org/
[TIO-ksyv9qiv]: https://tio.run/##y0gszk7Nyfn/PzO3IL@oRCEktaJEL6AoM68kjSvNtgDMUFJNUvqfm5iZp2CrkJ5a4pOZl6pgZ2erkKanUZSamGJlFVwCVJeua@eZV5Kanlqk@d/QEAA "Haskell – Try It Online"
---
Without builtins:
## [Haskell], 37 bytes
<!-- language-all: lang-hs -->
f n|n<2=[n]|0<1=f(div n 2)++[rem n 2]
[Try it online!][TIO-ksyuhisz]
[Haskell]: https://www.haskell.org/
[TIO-ksyuhisz]: https://tio.run/##FcixDoMgEADQX7kRYiSF0Qh7k3bqaBxIPJAoV4OoC/@O7fbyZrsvuK61OqBCvdIDjeXRS@3YFE4gULxphoTxz7FGGwg0eMyvQAjGaIh2ewPbjvzJSezz9@LCCZbQTl33q0C@NU/K6DHxKuUN "Haskell – Try It Online"