Activity for caird coinheringaahing
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Comment | Post #283789 |
I'd imagine that a lot of answers will just be trivial builtins. A single answer of all of these might be a better idea (more) |
— | about 3 years ago |
| Edit | Post #283731 | Initial revision | — | about 3 years ago |
| Answer | — |
A: Roll n fair dice [Jelly], 4 bytes X}€S Try it online! How it works X}€S - Main link. Takes n on the left, m on the right € - Over each element of 1 through n: } - With m as its argument: X - Yield a random integer from 1 to m S - Sum (more) |
— | about 3 years ago |
| Edit | Post #283691 |
Post edited: |
— | about 3 years ago |
| Edit | Post #283691 | Initial revision | — | about 3 years ago |
| Answer | — |
A: Multiply two strings [Jelly], 2 bytes «þ Try it online! Technically speaking, this needs to be a full program, due to how Jelly's smash printing works, but it can get away with being run as a function over test cases. Essentially, this generates a matrix \$M\$ where \$M{ij}\$ is given by \$\min(ai, bj... (more) |
— | about 3 years ago |
| Edit | Post #283315 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Are All Elements Equal? [Jelly], 1 byte E Try it online! Boring builtin answer Non builtin, the shortest I can get is 3 bytes: ḷ\⁼ Try it online! Here, we replace each element with the first element, then check if that is equal to the original array (more) |
— | over 3 years ago |
| Edit | Post #283269 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Reduce over the range [1..n] [Jelly], 3 bytes Rç/ Try it online! Takes `f` as the helper link. Very basic, `R` casts to range, then `ç/` reduces by the helper link (more) |
— | over 3 years ago |
| Edit | Post #282588 |
Post edited: |
— | over 3 years ago |
| Edit | Post #282588 |
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— | over 3 years ago |
| Edit | Post #282588 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Add two negabinary integers [Jelly], 6 bytes ḅSbɗ-2 Try it online! Takes input and output as a pair of lists of digits. The Footer converts to and from. Jelly's generalised base conversion works for all integer bases, and allows converting from complex bases. How it works ḅSbɗ-2 - Main link. Takes ... (more) |
— | over 3 years ago |
| Edit | Post #282498 |
Post edited: |
— | over 3 years ago |
| Edit | Post #282498 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Shuffle a subset of a list [Jelly], 7 bytes œPżịẊ¥F Try it online! Takes the 1-indexed indices on the left and the list on the right How it works œPżịẊ¥F - Main link. Takes I on the left and L on the right œP - Partition L after the indices in I, removing the borders ¥ - Group th... (more) |
— | over 3 years ago |
| Edit | Post #282455 |
Post edited: |
— | over 3 years ago |
| Suggested Edit | Post #282455 |
Suggested edit: (more) |
helpful | over 3 years ago |
| Comment | Post #282455 |
Can we use our language's native complex number syntax (e.g. `j` instead of `i` for Python, or `ı` instead of `i` for Jelly etc.)? (more) |
— | over 3 years ago |
| Edit | Post #282422 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Evens or Odds - you know this one [Jelly], 1 byte Ḃ Try it online! Builtin. Returns `0` for even and `1` for odd (more) |
— | over 3 years ago |
| Edit | Post #282360 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Partial Sums of Harmonic Series [Jelly], 8 bytes İ€S<¬ʋ1# Try it online! How it works İ€S<¬ʋ1# - Main link. Takes n on the left ʋ - Group the previous 4 links into a dyad f(k, n): € - Over each integer 1 to k: İ - Get its reciprocal S - Sum < ... (more) |
— | over 3 years ago |
| Comment | Post #282290 |
[185 bytes](https://tio.run/##XY3LDoIwEEXX7VfUhQmljaQaNoXxRwiL8tJpyEAqLvz6So1u3NzcM3OSu762@0KXGDtoTFv10LSV24NPSxAkkERwdBuzs0baMqT1uWVSKiMtZwMYzpKH/x7l@an8WgwnQUesTepsUICVByoKTLj//AHQ7mfPEw1Xsk4Bac7GOXFNtvvxY7T9p68hrTjd607GaMo3) (more) |
— | over 3 years ago |
| Comment | Post #282244 |
@DerrickWilliams Any format that clearly distinguishes the output is fine - the format I've used is not required (more) |
— | over 3 years ago |
| Comment | Post #282244 |
@MonicaCellio The examples are just that - examples. You're free to output the three lists in any order (and the elements in those lists in any order), so long as there is a clear distinction between the lists themselves and between the elements in the lists (more) |
— | over 3 years ago |
| Edit | Post #280372 |
Post edited: Added array manipulation tag |
— | over 3 years ago |
| Suggested Edit | Post #280372 |
Suggested edit: Added array manipulation tag (more) |
helpful | over 3 years ago |
| Comment | Post #282244 |
Brownie points for beating or matching my 6 byte Jelly answer (more) |
— | over 3 years ago |
| Edit | Post #282244 | Initial revision | — | over 3 years ago |
| Question | — |
Are they abundant, deficient or perfect? Abundant numbers are numbers which are less than their proper divisor sum. For example \$18\$ is abundant as \$1 + 2 + 3 + 6 + 9 = 21 > 18\$ Deficient numbers are numbers which are greater than their proper divisor sum. For example, \$15\$ is deficient as \$1 + 3 + 5 = 9 [[12, 18, 20, 24, 30, 36,... (more) |
— | over 3 years ago |
| Edit | Post #282181 | Initial revision | — | over 3 years ago |
| Question | — |
Should challenges be worth 10 reputation? The fourth highest voted CGCC Meta question asks that SE increases reputation for questions. This is now status completed across the entirety of the Stack Exchange network. However, I notice that it isn't active here. According to Monica Cellio, it's completely doable to change the reputation levels,... (more) |
— | over 3 years ago |
| Edit | Post #282082 |
Post edited: |
— | over 3 years ago |
| Edit | Post #282082 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Evaluation order of an APL n-train [Jelly], 5 bytes ḶHĊUỤ Try it online! Uses xash's method over on CGCC How it works ḶHĊUỤ - Main link. Takes n on the left Ḷ - Range from 0 to n-1 H - Halve Ċ - Ceiling U - Reverse Ụ - Grade; Sort the indices of n by its ele... (more) |
— | over 3 years ago |
| Edit | Post #282063 |
Post edited: |
— | over 3 years ago |
| Edit | Post #282063 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Create an Alphabet Diamond [Jelly], 13 bytes ØAUƤz⁶ZUŒBŒḄY Try it online! How it works ØAUƤz⁶ZUŒBŒḄY - Main link. Takes no arguments ØA - Yield the uppercase alphabet Ƥ - Over each prefix: U - Reverse it z⁶ - Zip, padding with spaces ... (more) |
— | over 3 years ago |
| Edit | Post #281962 | Initial revision | — | over 3 years ago |
| Answer | — |
A: Backspace an array [Jelly], 6 bytes ṣ0Ṗ;¥/ Try it online! How it works ṣ0Ṗ;¥/ - Main link. Takes a list on the left ṣ0 - Split at zeroes ¥/ - Reduce by: Ṗ - Remove the last element ; - Concatenate (more) |
— | over 3 years ago |
| Comment | Post #281806 |
[61 bytes](https://tio.run/##FcxBCoMwEAXQfU4xm8KMWmmVbiw5SemiYFIHyleGSDELrx7xAO8tW5pm9KWMIVJkyOAo@xfejv6T/sJ@xQCvSIyqYly6un2IPHPt0TiykFYD5RJnIyUF2QffwPeGuttZLXbSyCpSD) (more) |
— | over 3 years ago |
| Comment | Post #281599 |
Brownie points for beating or matching my 7 byte Jelly answer (more) |
— | over 3 years ago |
| Edit | Post #281599 | Initial revision | — | over 3 years ago |
| Question | — |
Juggler sequences A Juggler sequence is a sequence that begins with a positive integer \$a0\$ and each subsequent term is calculated as: $$a{k+1} = \begin{cases} \left \lfloor ak ^ \frac 1 2 \right \rfloor, & \text{if } ak \text{ is even}\\\\\ \left \lfloor ak ^ \frac 3 2 \right \rfloor, & \text{if } ak \text{ is... (more) |
— | over 3 years ago |
| Comment | Post #281501 |
@Razetime Indeed it does, thanks! (more) |
— | over 3 years ago |
| Edit | Post #281501 |
Post edited: |
— | over 3 years ago |
| Edit | Post #281501 |
Post edited: |
— | over 3 years ago |
| Edit | Post #281501 | Initial revision | — | over 3 years ago |