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Challenges

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Challenges Fibonascii Squares

BQN, 37 bytes ⍉∘⌽∘∾˜´(⍉{1⊸⌈⊸⋈⊑+`∘⌽⍟𝕩↕2}⥊'@'⊸+)¨∘⌽∘↕ -3 thanks to dzaima The output isn't the same as the example but I think it's still correct if I understand the challenge correctly. Result...

posted 6mo ago by RubenVerg‭  ·  edited 6mo ago by RubenVerg‭

Answer
#2: Post edited by user avatar RubenVerg‭ · 2024-07-02T11:30:33Z (6 months ago)
-3 and remove explanation
  • # BQN, 40 bytes
  • ```bqn
  • {⍉∘⌽∘∾˜´⌽(⋈⟜(1⊸⌈)∘{⊑+`∘⌽⍟𝕩↕2}⥊'@'⊸+)¨↕𝕩}
  • ```
  • The output isn't the same as the example but I think it's still correct if I understand the challenge correctly.
  • Result for x = 7:
  • ```
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFBADDD
  • FFFFFFFFCCDDD
  • FFFFFFFFCCDDD
  • ```
  • ## Explanation
  • * `¨↕𝕩` for each number in [0, x)
  • * `⥊'@'⊸+` reshape the letter with that index
  • * `⋈⟜(1⊸⌈)∘{⊑+`∘⌽⍟𝕩↕2}` to the shape of a pair formed by repeating the Fibonacci number at that index twice, making sure that the right element of the pair is at least 1
  • * `˜´⌽` left-reduce
  • * `⍉∘⌽∘∾` by concatenating and then rotating
  • # BQN, 37 bytes
  • ```bqn
  • ⍉∘⌽∘∾˜´(⍉{1⊸⌈⊸⋈⊑+`∘⌽⍟𝕩↕2}⥊'@'⊸+)¨∘⌽∘↕
  • ```
  • -3 thanks to dzaima
  • The output isn't the same as the example but I think it's still correct if I understand the challenge correctly.
  • Result for x = 7:
  • ```
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFEEEEE
  • FFFFFFFFBADDD
  • FFFFFFFFCCDDD
  • FFFFFFFFCCDDD
  • ```
#1: Initial revision by user avatar RubenVerg‭ · 2024-07-02T10:40:11Z (6 months ago)
# BQN, 40 bytes

```bqn
{⍉∘⌽∘∾˜´⌽(⋈⟜(1⊸⌈)∘{⊑+`∘⌽⍟𝕩↕2}⥊'@'⊸+)¨↕𝕩}
```

The output isn't the same as the example but I think it's still correct if I understand the challenge correctly.


Result for x = 7:


```
FFFFFFFFEEEEE  
FFFFFFFFEEEEE  
FFFFFFFFEEEEE  
FFFFFFFFEEEEE  
FFFFFFFFEEEEE  
FFFFFFFFBADDD  
FFFFFFFFCCDDD  
FFFFFFFFCCDDD
```

## Explanation

* `¨↕𝕩` for each number in [0, x)
* `⥊'@'⊸+` reshape the letter with that index
* `⋈⟜(1⊸⌈)∘{⊑+`∘⌽⍟𝕩↕2}` to the shape of a pair formed by repeating the Fibonacci number at that index twice, making sure that the right element of the pair is at least 1
* `˜´⌽` left-reduce
* `⍉∘⌽∘∾` by concatenating and then rotating