Activity for A username‭

Type	On...	Excerpt	Status	Date
Answer	—	A: Mediocre pop count Vyxal, 12 bytes ``` bṠ:₍gGvc†Tİ∑ ``` Try it Online! ``` İ # Index into input T # Indices where v # For each Ṡ # Sum of b # Binary digits ₍gG # Does [min, max] † # Not c # contain : # That ... (more)	—	over 1 year ago
Answer	—	A: Just the vowels please Vyxal, 3 bytes ``` k∨↔ ``` Try it Online! ``` ↔ # Keep chars from k∨ # vowels ``` (more)	—	over 1 year ago
Answer	—	A: Determine whether an integer is square-free Vyxal, 4 bytes ``` K∆²a ``` Try it Online! Outputs 0 for square-free, 1 for not. ``` K # Factors ∆² # Is perfect square a # Any true? ``` (more)	—	over 2 years ago
Answer	—	A: Stairs? Stairs! Stairs. Vyxal `jṀ`, 11 bytes ``` ƛd‛/$꘍⁰d↳Ḣ ``` Try it Online! ``` ƛ # Map 0...n to... ‛/ # '/' $꘍ # And append... d # Double # (Implicit input) $꘍ # Spaces ↳ # Pad to length... d # Double ⁰ # Initial ... (more)	—	over 2 years ago
Answer	—	A: Reverse your quine Vyxal `D`, 10 bytes ``` `:qpṘ`:qpṘ ``` Try it Online! ``` `:qp `:qp # Standard quine structure Ṙ Ṙ # Reverse ``` Or, more interestingly... Vyxal `D`, 31 bytes ``` `q\`:Ė#\`+øm`:Ė#Ė:`mø+`\#Ė:`\q` ``` Try it Online! ``` `q\`:Ė \`+ `:Ė # Standard eval quine s... (more)	—	over 2 years ago
Answer	—	A: Expand a polynomial Vyxal, 2 bytes ``` ∆ṙ ``` Try it Online! That cheap builtin. (more)	—	over 2 years ago
Answer	—	A: Generalized Sort [JavaScript (Node.js)], 52 bytes (A,...c)=>A.sort((a,b)=>c.map(z=>z(a,b)).find(x=>x)) Try it online! A golf of the reference code. If we can assume there will be no ties, 47 is possible in a rather neat way. (more)	—	over 2 years ago
Answer	—	A: Reduce over the range [1..n] Vyxal `R`, 1 byte ``` R ``` Try it Online! Function must be inserted in the header. The `R` flag casts integers to ranges when an integer can't be used. `R` is the builtin for 'Reduce list by function', and it can't use an integer, so ranges before reducing. (more)	—	over 2 years ago
Answer	—	A: Word Set Square Vyxal `J`, 12 bytes ``` ḣmėƛ÷꘍ṘǏ;⁋?m ``` Try it Online! ``` ḣ # Head extract (x[0], x[1:] ) m # Mirror the ToS (x[1:]) ė # Zip with 0...length ƛ ; # Map... ÷꘍ # Pad by spaces to correct amount ṘǏ # Append the first chara... (more)	—	over 2 years ago
Answer	—	A: Make my value binary Vyxal, 1 byte ``` b ``` Try it Online! `b` is for binary... (more)	—	over 2 years ago
Answer	—	A: Make $2 + 2 = 5$ Vyxal `s`, 5 bytes ``` 2=A5 ``` [Try it Online! You're not the only one who can abuse flags, Shaggy... ``` 2= # Foreach, is it equal to to? A[ # If all are 2 5 # Push a 5. # (s flag) sum of top of stack. If 5, then 5 is outputted, else a+b is outputted. ``` (more)	—	over 2 years ago
Answer	—	A: Tile pyramids on top of each other! Vyxal `C`, 6 bytes ``` ƛ\/øṀ ``` Try it Online! ``` ƛ # 1...n map \/ # That many / øṀ # Ascii art mirror # (C flag) Join by newlines and center ``` (more)	—	over 2 years ago
Answer	—	A: Write a Deadfish Interpreter Vyxal `D`, 26 bytes ``` 0Ȯ(n«ƛ√J«`›‹²…`ĿĖD₈=$0<∨0 ``` [Try it Online! ``` 0 # Push 0 Ȯ(n # Iterating over the input «ƛ√J«`›‹²…`Ŀ # Transliterate into appropriate Vyxal instruction Ė # Evaluate ... (more)	—	over 2 years ago
Answer	—	A: My house is destroyed! Can you make me one? Vyxal, 13 bytes ``` \#,‹(⇩\#꘍ṘǏ, ``` Try it Online! ``` \#, # Print a line of # ‹( # n-1 times... ⇩\#꘍Ṙ # n-2 spaces before a hash Ǐ, # Append a hash and print ``` (more)	—	over 2 years ago
Answer	—	A: Roll n fair dice Vyxal `ṪR`, 3 bytes ``` (⁰℅ ``` Try it Online! ``` ( # N times... ℅ # Generate a random integer between one and... ⁰ # First argument ``` (more)	—	over 2 years ago
Answer	—	A: Merge two strings Vyxal, 1 byte ``` ⋎ ``` Try it Online! Builtin be like (more)	—	almost 3 years ago
Answer	—	A: Caesar shift cipher [JavaScript (Node.js)], 67 60 bytes o=>r=>Buffer(o).map(c=>c%3264?(c%32+r)%26+c-c%32:c)+'' Try it online! ``` o=>r=> // Define a function taking o and r, and returning... Buffer(o).map(c=> // a Buffer of the charcodes of o, mapped to... c%3264 //... (more)	—	almost 3 years ago