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C (gcc), 100 bytes i,j;f(x,y,p)int*p;{puts("[");for(;i<x;i++)for(j=0;j<y;j++)*p++&&printf("[%d,%d],",i,j);puts("\b]");} Try it online! Note that TIO console doesn't handle back...
JavaScript (Node.js), 74 70 bytes Works for any number of dimensions. f=(a,z=[])=>a.map?.((b,c)=>z.push(...f(b).map(a=>[c,...a])))?z:a?[z]:z Try it online! (TIO uses an old version ...
Jelly has an atom called untruth, which when given indices, creates an array with 1s at those places: [2,4] → [0,1,0,1]. You are required to perform the inverse of this. Given a 2D boolean array, ...
Update: we can do this more easily now. We can change the reputation grants per post type per category, both up and down, without creating a new post type. Sandbox posts would continue to use the...
Jelly, 9 bytes Rȧ_@Rп@L Try it online! Takes $t_1$ on the left and $t_2$ on the right. R}ȧ_@RпL works given the arguments in the opposite order. R Ascending range from 1 to t_1 (...
C (compliant), 106 bytes char r,i,s[80];void f(int n){memset(s,32,79);for(;r<n;puts(s),r++)for(i=0;i++<n*2;s[n-r-1]=47,s[n+r]=92);} Try it online! Standard C compliant function solutio...
Ruby, 43 bytes ->n{(1..n).map{|i|" "*(n-i)+?/*i+?\\*i}*$/} ->n{ } # lambda (1..n).map{|i| } # map over 1 to n ...
V (vim), 11 bytes ÀñY>HGpé/Á\ Try it online! Hexdump: 00000000: c380 fe58 c3b1 593e 4847 70c3 a92f c381 ...X..Y>HGp../.. 00000010: 5cc3 bfc3 \...
Brain-Flak, 12 bytes {({}<>)<>}<> Try it online! # (Implicitly) Read characters from STDIN and place them all on the active stack # While the top of the active stack is no...
Python 3, 101, 98, 94 bytes First answer! lambda s:f"{(('FCGDAEB'.index(s[0])-~-ord(s[5])*('-'in s)-3*('i'in s)-6)%12)+1}"+'BA'['i'in s] Try it online! Readable version: def f(s): n="FCG...
Currently, the posting guidelines for Code Golf are the defaults on Codidact. The pre existing guidelines on SE are the following: The main points of discussion are: What would we like to ...
Jelly, 1 byte ḅ Try it online! Essentially just Razetime's APL answer, except in that ḅ vectorizes rather than carrying out mixed base conversion--irrelevant if, as is the case here, the provi...
Challenge Given a date with day, month and year, calculate how old a person born on that day would be today. Input can be in any reasonable format(params, array, date object). Input will never b...
Ruby, 38 bytes Simple map and sum over the coefficients. No TIO link, this uses numbered lambda parameters which require Ruby 2.7. ->l,x{l.each_with_index.sum{_1*x**_2}}
JavaScript (Browser), 670 bytes for(_="=1,w=):=0,w(=f(||(.join`w?q-w?q=-w(a,b=>A(L*5,a),g.innerText=N=L=D=T,I=,c,d)a-d?I,b(d,cd+1c,A=)I(a,(x,y)[...y,b(x)],[](U=_(Kf=({value:a})a==[a|]+[]&&a...
CGCC Sandbox, Codidact Sandbox Given three positive integers as input, animate an ascii-art polygonal loading symbol on the screen. Intro Using the first input $n$, Take one the following regul...
APL (Dyalog Unicode), 110 67 bytes {(⍕((f⊖⍪'AEBFCGDAEBFD'),r⌽12↑¯6↑5⍴'-')⍳2↑⍵),⎕a⌷⍨1+0≠f←¯3+r←3×'i'∊⍵} -43 bytes from dzaima. Requires input exactly as shown in the diagram. A bit fiddly with...
Perl 5 -pMRoman, 10 bytes (17 if including command-line switches) $_=Roman$_
C (compliant), 197 198 bytes. Golfed version of the function in the question, using X macros: #define L Y(1000,M)Y(900,CM)Y(500,D)Y(400,CD)Y(100,C)Y(90,XC)Y(50,L)Y(40,XL)Y(10,X)Y(9,IX)Y(5,V)Y(4,I...
JavaScript (Node.js), 606 bytes for(_="=>\\\\ =j(...(a:').join`\\n`[q](/aa),/ / / d[c[___) .match(/.{.||]/g,=='.mapf=(n,m=([a,b]a?m(b)+a',l=10000n,j=, b,c=0a-c?[b(cj,b,c+1)]:[],b=[q='rep...
Given a musical key, output its number and letter on the Camelot Wheel (shown below). Input A musical key as a string, as shown on the wheel. The words "Sharp" and "Flat" may be replaced with s...
