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Python 2, 26 bytes _=1 while 1:_*=10;print~-_ Try it online!

posted 3y ago by orthoplex‭

Bash, 17 bytes echo x$1;./$0 x$1 Try it online! Thanks to celtschk‭ for spotting my mistake :)

posted 3y ago by orthoplex‭  ·  edited 3y ago by orthoplex‭

dc, 13 bytes [r1+pA*rdx]dx Try it online!

posted 3y ago by orthoplex‭

><>, 10 bytes 1:naoa*1+! Try it online!

posted 3y ago by orthoplex‭

Embed ESCR, about 32 characters depending on how you count loop append s "*" show s endloop The indentation is not required, but shown for clarity. Declaring the variable S is also not ...

posted 3y ago by Olin Lathrop‭  ·  edited 3y ago by Olin Lathrop‭

JavaScript (Node.js), 31 bytes for(i='';;console.log(i+='*')); Try it online!

posted 3y ago by Moshi‭

C (gcc), 47 bytes i,n;f(){for(i=n+++2;i--;)putchar(i?42:13);f();} Try it online!

posted 3y ago by Lundin‭  ·  edited 3y ago by Lundin‭

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 3y ago by Zakk‭  ·  edited 3y 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 3y ago by Zakk‭  ·  edited 3y ago by Zakk‭

J, 28 bytes [:}.@{.m&(+/ .*)&m=.2 1,:1 0 Try it online! Tacit matmul solve. x&u&y applies x to y n times.

posted 3y ago by south‭

Vyxal, 16 bytes kakAkdW₌ṅƛL½Ǔ;ṅĿ Try it Online!

posted 2y ago by steffan153‭

Rust, 236 184 166 142 bytes |i:u64|{let s=0x101010101010101;let(a,b,c,d)=(i&252*s,i&254*s,i&127*s,i&63*s);(i|a<<6|b<<15|c<<17|d<<10|d>>6|c>>15|b...

posted 2y ago by trichoplax‭  ·  edited 2y ago by trichoplax‭

Haskell + hgl, 10 bytes mpn$ce~<gj Attempt This Online! Explanation mpn map across all non-empty prefixes of the input ... ce count the number of elements in each prefix equal to ... g...

posted 2y ago by WheatWizard‭

JavaScript (Node.js), 86 bytes X=>{Y=[];for(i in X)Y[i]=0,X.slice(i).map((a,b)=>a-X[b]?i='':Y[i]++);return Y.slice``} Attempt This Online! Using fancy notation, the time complexity is $...

posted 2y ago by TheCodidacter, or rather ACodidacter‭  ·  edited 2y ago by TheCodidacter, or rather ACodidacter‭

Haskell + hgl, 30 bytes ic"|"<<tv(:".")><fl<ce '.'><eq Attempt This Online! Explanation This performs a cartesian product to get all possible ways to replace characters w...

posted 2y ago by WheatWizard‭

Vyxal, 62 bitsv2, ~8 bytes ẏḋ\.vȦ\|j Try it Online! Really 7.75 bytes, but leaderboard regex is a thing. Explained ẏḋ\.vȦ\|j ẏ # Range [0, len(X)) ḋ # n-length combinations...

posted 2y ago by lyxal‭  ·  edited 2y ago by lyxal‭

C (gcc), 152 bytes r;e(c){r=c=='j'?5:strchr("bdfghklpqy",c)?4:c=='i'?3:c=='t'?2:1;}c;s;f(char*i,char*o){s?(e(*i),c=r,e(*o)):(qsort(i,strlen(i),s=1,f),puts(i));return r-c;} Try it online! Out...

posted 2y ago by Lundin‭  ·  edited 2y ago by trichoplax‭

05AB1E, 3 bytes žÀà : implicit input žÀ : push "aeiouAEIOU" à : keep all elements of input that occur in "aeiouAEIOU" Try it online!

posted 2y ago by taoh‭  ·  edited 2y ago by taoh‭

Golfscript, 8 6 bytes, 5 unique !).!(? Explanation: ! # negate , no value makes it 1 ) # increment -> 2 . # duplicate 2 ! # negate 2 = 0 ( # decrement -> -1 ? # exponentiate, 2^-1 =...

posted 2y ago by taoh‭  ·  edited 2y ago by taoh‭

posted 2y ago by trichoplax‭  ·  edited 2y ago by trichoplax‭

posted 2y ago by trichoplax‭  ·  edited 2y ago by trichoplax‭

Over on the Code Golf StackExchange site, there is a meta consensus that answers can be scored in fractional bytes if there exists such an encoding method. So, to quote the linked consensus questi...

1 answer  ·  posted 2y ago by lyxal‭  ·  last activity 2y ago by WheatWizard‭

Python 3, 35 bytes lambda m:list(zip(*m[::-1]))[::-1] Try it online! The format is a list of tuples. The content of the tuples could be any type; in my tests I used single-digit strings bec...

posted 2y ago by celtschk‭  ·  edited 2y ago by celtschk‭

Japt, 2 bytes Input as a multi-line string ÕÔ Try it ÕÔ :Implicit input of string Õ :Transpose Ô :Reverse

posted 2y ago by Shaggy‭

J, 8 char Solution: |:|.|."1 Test example: (i. 3 3) 0 1 2 3 4 5 6 7 8 |:|.|."1 (i. 3 3) 8 5 2 7 4 1 6 3 0 (i. 4 2) 0 1 2 3 4 5 6 7 |:|.|."1 (i. 4 2) 7 5 3 1 6 4 2...

posted 2y ago by torres‭