Zakk‭

Lua, 31 bytes _=''::_::_=_..'*'print(_)goto _ Try it online!

posted 1y ago by Zakk‭  ·  edited 1y ago by Zakk‭

Lua 5.4.4, 99 bytes _=0s:gsub('.',function(c)_=({d=_-1,i=_+1;s=_*_})[c]or print(_)or _ _=({[256]=0,[-1]=0})[_]or _ end) Try it online! Thanks to @orthoplex for more shortening.

posted 1y ago by Zakk‭  ·  edited 1y ago by Zakk‭

Lua 5.4, 3 unique characters #'#'/#'##' Try it online! [...] scoring is done in terms of number of unique characters used in the submission. Hashtag # Single quote ' Slash /

posted 1y ago by Zakk‭

Lua 5.4, 67 60 bytes function(x)return x==1 and 0 or 1+f(({x/2,3*x+1})[x%2+1])end Attempt This Online! Credits to @Moshi for more shortening.

posted 1y ago by Zakk‭  ·  edited 1y ago by Zakk‭

Lua 5.4.4, 147 bytes local function f()goto l::l::return end for _ in f do end if true and false then elseif""then else end repeat until""or not nil while""do break end Try it online! Check th...

posted 1y ago by Zakk‭  ·  edited 1y ago by Zakk‭

C (gcc), 98 bytes _=0;f(char*s){for(;*s;++s)_==256||_<0?_=0:1,*s=='i'?_++:*s=='d'?_--:*s=='s'?_*=_:printf("%d ",_);} Try it online!

posted 1y ago by Zakk‭  ·  edited 1y ago by Zakk‭

C (gcc), 59 bytes i;f(m,n){while(i<m*n){putchar(i%n?32:13);putchar(48+i++);}} Attempt This Online! m is the number of rows. n is the number of columns.

posted 1y ago by Zakk‭  ·  edited 1y ago by Zakk‭

C (gcc), 28 bytes f(x,y){return x*y==4?5:x+y;} Attempt This Online! This solution is based on the simple fact that: $$x \in \mathbb{N}, y \in \mathbb{N}$$ $$x=2, y=2 \Longrightarrow x \times...

posted 1y ago by Zakk‭  ·  edited 1y ago by Zakk‭

JavaScript, 18 bytes x=>y=>x*y==4?5:x+y Attempt This Online! Math explanation here. Credits to @Shaggy for x=>y=>.

posted 1y ago by Zakk‭  ·  edited 1y ago by Zakk‭

Lua, 43 bytes function(x,y)return x*y==4 and 5 or x+y end Attempt This Online!

posted 1y ago by Zakk‭  ·  edited 1y ago by Zakk‭

C (gcc), 43 38 bytes f(i){return i>1?f(i%2?3*i+1:i/2)+1:0;} Attempt This Online! Credits to @Moshi for shortening the code.

posted 1y ago by Zakk‭  ·  edited 1y ago by Zakk‭

Lua 5.4, 76 bytes function(m,n)for i=0,m*n-1 do _=(i%n==0)and print()or io.write(i,' ')end end Try it online!

posted 1y ago by Zakk‭  ·  edited 1y ago by Zakk‭

Lua 5.4, 62 bytes _,w=s:gsub('%w+',0)_,c=s:gsub('[^\n]',0)_,n=s:gsub('[%g\t]',0) Attempt This Online! Another version, 65 bytes: p={'%w+','[^\n]','[%g\t]'}for i=1,#p do _,r[i]=s:gsub(p[i],'...

posted 1y ago by Zakk‭  ·  edited 1y ago by Zakk‭

JavaScript (Node.js), 60 bytes s=>[/\w+/g,/./g,/[\S\t]/g].map(p=>(v=s.match(p))?v.length:0) Attempt This Online!

posted 1y ago by Zakk‭

Lua, 98 bytes function(t)r={}for k,v in pairs(t)do r[v]=0 end for k,v in pairs(t)do r[v]=r[v]+1 end return r end Attempt This Online!

posted 11mo ago by Zakk‭