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1 vote

Output endless powers of 2

JavaScript (Node.js), 27 bytes for(n=1;;)console.log(n*=2) Attempt This Online! JavaScript (Node.js), 33 bytes function*(){for(n=1;;)yield n*=2} Attempt This Online!
noodle person's user avatar
6 votes
Accepted

Output endless powers of 2

Vyxal, 2 bytes ¨² Try it Online! Builtin for infinite powers of 2. Vyxal, 3 bytes Þ∞E Try it Online! Þ∞ Infinite list of positive integers E \$2^x\$
noodle person's user avatar
3 votes

Capture the Flag... with a twist

Japt -g, 14 bytes x_Ì*3)nZg1)*ZÎ Try it or verify all test cases. Port of @AndrovT's Vyxal answer. Takes -1 for A and 1 for B. Outputs 1 for A, -1 for B, and 0 for draw. x_Ì*3)nZg1)*ZÎ implicit inpu …
noodle person's user avatar
0 votes

The TAK function (easy mode)

JavaScript (Node.js), 28 bytes (x,y,z)=>x<=y?y:x>y&y<=z?z:x Attempt This Online! Literal translation of the simple version.
noodle person's user avatar
1 vote

Shift right by half a trit

Uiua, 24 bytes ⨬⍜(-1°⊂⇌base3|⊙↘⟜¯¬)0⊸<2 Try it: Uiua pad. The comment # Experimental! enables the experimental base function, which has not yet been stabilized. Explanation: A very elegant use of the …
noodle person's user avatar
1 vote

Triangle area from side lengths

JavaScript, 43 bytes (@Steffan) Ported from Steffan's Python answer by him: f= (a,b,c)=>(4*a*a*b*b-(a*a+b*b-c*c)**2)**.5/4 console.log(f(1, 1, 1), 0.4330) console.log(f(3, 4, 5), 6.0000) console. …
noodle person's user avatar
3 votes

Add two really big numbers

Ruby, 78 67 59 49 bytes ->a,b{c=0;a.zip(b).map{s=_1+_2+c;c=s>9?1:0;s%10}} Attempt This Online! My first Ruby submission! This is probably a little golfable but I'm pretty happy with it considering I …
noodle person's user avatar
1 vote

Finding the power sandwich

GolfScript, 25 24 23 bytes {0\{@@).2$?.-1$<}do@;@} Try it online! I’m pretty sure this method is optimal, considering GolfScript doesn’t have floats and thus no min/max. It’s possible that there’s a …
noodle person's user avatar
1 vote

Print 100 digits of Champernowne's Constant

GolfScript, 6 bytes 55,(;5 Try it online! Prints the first 100 digits. 55, # the list 0..55 (; # drop the 0 5 # push 5 to the stack # the stack is implicitly printed without separator Al …
noodle person's user avatar
5 votes

Modular Equivalence

Thunno 2, 7 bytes ×__Fæ2> Attempt This Online! Based on Command Master’s idea, implemented a bit differently × # Multiply. X * Y _ # Swapped subtract. X * Y - X _ # Swa …
noodle person's user avatar
2 votes

Test a number for narcissism

Uiua, 12 bytes =/+ⁿ⧻.-@0°⋕. Try it Explanation: -@0°⋕. Convert the number to a list of digits. ⁿ⧻. Raise each to the power of the list's length. =/+ Is this list's sum equal to the original?
noodle person's user avatar
7 votes

Add two really big numbers

TypeScript's Type System, 211 193 bytes //@ts-ignore type F<A,C=[]>=A extends[[...infer G,infer X],[...infer H,infer Y]]?[...X,...Y,...C]extends[1,1,1,1,1,1,1,1,1,1,...infer R]?[...F<[G,H],[1]>,R]:[.. …
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1 vote

Find the maximum deviation

Japt -h, 12 bytes ãV mÍ®Ì-ZÎÃÍ Try it ãV # subsequences of length V mÍ # sort each, ascending ®Ì-ZÎà # map each to last - first Í # sort, ascending # -h flag prints the last element
noodle person's user avatar
2 votes

Is it a completely even number?

JavaScript, 14 11 bytes -3 thanks to Deadcode f= n=>!(n&n-2) // test numbers 0-16 const tests = [f(0), false, true, false, true, false, false, false, true, false, false, false, false, false, fals …
noodle person's user avatar
6 votes

The Jaccard Index

Vyxal, 8 7 6 bytes ₍↔∪@÷/ Try it Online! -1 thanks to TheThonnu, -1 thanks to Lyxal ₍↔∪@÷/ # implicit input of two lists ₍ # apply each to the stack, and wrap: ↔ # intersection ∪ …
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