New answers tagged code-golf
0
votes
Smallest Bit Rotation
Charcoal, 18 bytes
≔⍘Ｎ²θＩ⍘⌊Ｅθ⭆θ§θ⁺κμ²
Try it online! Link is to verbose version of code. Explanation:
≔⍘Ｎ²θ
Convert the input ...
- 153k
0
votes
Smallest Bit Rotation
Retina 0.8.2, 55 bytes
.+
$*
+r`\1(1+)
0$1
10
1
.
$&$'$`¶
1
10
+`01
110
O`
\G1
Try it online! Explanation:
.+
$*
Convert ...
- 153k
1
vote
0
votes
Smallest Bit Rotation
Python 2, 76 bytes
i,o=bin(input())[2:],[]
for x in i:i=i[-1]+i[:-1];o+=[int(i,2)]
print min(o)
Try it online!
Python2 because it accepts integers directly as ...
- 6,207
1
vote
Smallest Bit Rotation
R, 62 bytes
\(n,j=2^(0:(i=log2(n))))min(j%*%matrix(n%/%j%%2,i+2,i+2)[-1,])
Attempt This Online!
Instead of iteratively rotating bits, we use them to fill a matrix ...
- 28.7k
1
vote
Output a random value from the last 16 values outputted
Zsh, 117 bytes
seq 16|tee a;argv=(`shuf a`)
while :;{shift;16=`shuf -n1 a`;<<<$16
s=(${(n)@});((s[1]<s[16]))||exit;tr \ \\n<<<$@>a}
Try it ...
- 1,708
0
votes
Smallest Bit Rotation
C (gcc), 76 bytes
s;l;r;f(n){for(s=l=r=n;l/=2;s=s<r?s:r)r=r%2<<(31-__builtin_clz(n))|r/2;l=s;}
Try it online!
- 19.3k
1
vote
Yakko's New World Order
Vyxal, 140 bytes
»÷¤xŻλjb↑+k2x₴O₍‟ḂṀṫ. ɖ`‟z¦¼ẇeRʁ>j:t{*0 Nq;*₅1z⟑-¶±↓`ṡF²k•-ṡ⁼₌]L₇ḊṪṗ₃h¦SεĠT$₴∴∇ǎ)¾ŀ⟇ḟṡ₄↲ḣ×£↳ǎrq°ʁ₀∇ẋ≠↑⁽5₍↑¯₈¤⌈←±e«∷¦jẇʁ»⁺9(n›ḋ÷$)_WṘ(n~i⅛⟇)¾
...
- 826
1
vote
Smallest Bit Rotation
R, 80 78 75 71 bytes
f=\(n,b=2^(0:log2(n)),x=n%/%b%%2)if(n)min(x%*%b,f(n-1,b,c(x[-1],x[1])))
Attempt This Online!
Recursive function that in every iteration ...
- 13.3k
2
votes
Yakko's New World Order
05AB1E, 121 bytes
•Caиβ”œ`äÔÚ×3ιØ>ãA8Cγ“Ø₄XмK
£#_¯½%˜‚-Z†b}g3EqÄúé…¹ζzŒWmRç°¶вåΔBв„6J0й%∍¬üë¯β±B[λ9fΩÙ„¶g¹`Hk¹ʒJ.≠|”ΩoK"Âc9„Ƶι–+@ÌèÊ$§₅•.I
I/O as a list. ...
- 113k
2
votes
Smallest Bit Rotation
Excel, 81 80 71 69 bytes
=LET(a,DEC2BIN(A1),b,LEN(a),c,SEQUENCE(b),MIN(BIN2DEC(MID(a&a,c,b))))
Input n
With many thanks to @KevinCruijssen for the great ...
- 131
0
votes
Smallest Bit Rotation
APL (Dyalog Extended), 9 bytes
Anonymous tacit prefix function.
⌊/⍳⊥⍤⌽¨⊤¨
Try it online!
⌊/ the smallest (lit. minimum-...
- 29.2k
0
votes
Smallest Bit Rotation
><> (Fish), 91 bytes
i0$1>:@$:@)?!v\
;n\^@+1$*2@ <r
$@:\?=@:$@:r-1/&~$?)@:&:
2+*2~v?:}:{%2:/.2b-%1:,
1$*2$/.38-
Try it
Instead of counting ...
- 7,126
2
votes
Smallest Bit Rotation
JavaScript (Node.js), 63 bytes
x=>'0b'+[...y=x.toString(2)].map(t=>y=y.slice(1)+t).sort()[0]-0
Try it online!
t keeps ...
- 16.2k
3
votes
Smallest Bit Rotation
Octave, 73 bytes
It's not pretty, and it doesn't work on TIO. But it works in the program itself.
...
- 45.5k
1
vote
Smallest Bit Rotation
Java 10, 118 bytes
n->{var b=n.toString(n,2);for(int l=b.length(),i=l,t;i-->0;n=t<n?t:n)t=n.parseInt((b+b).substring(i,i+l),2);return n;}
Input \$n\$; ...
- 113k
3
votes
Smallest Bit Rotation
J, 16 bytes
[:<./2#.i.|."{#:
Try it online!
#:: Convert \$n\$ to binary.
i. ...
- 8,711
3
votes
Smallest Bit Rotation
05AB1E, 6 bytes
bā._Cß
Input \$n\$; outputs the smallest bit rotation.
Try it online or verify all test cases.
Both the \$[1,n]\$ list with an input \$n\$ and ...
- 113k
2
votes
Yakko's New World Order
MS-DOS .COM format (8086), 220 bytes
Takes a CR-LF delimited list of countries from standard input.
...
- 4,387
1
vote
Help me sell old donuts
J, 59 bytes
1 :'1#.]<.##&>@{.[:(a(#~u>:])@,1+}.)&.>/@|.\(<a=.100$0),;/'
Try it online!
Probably not the golfiest possible J approach but I ...
- 30.9k
0
votes
Write a Rectangular Program that Outputs the Number of Times it was Rotated
TI-Basic, 2x2 = 4
03
12
This is the exact same as this answer, for the same reason.
3x3 = 9
2:3
:::
1:0
- 2,360
3
votes
Help me sell old donuts
Charcoal, 51 34 bytes
≔⟦⟧ζＦη«Ｆ¹⁰⁰⊞ζθＦιＦ¬¬ζ⊞υ⊟ζ≔⊖Φζκζ»ＩＬυ
Try it online! Link is to verbose version of code. Explanation: Now uses @Jonah's method.
...
- 153k
0
votes
Derivative of a product
Arturo, 49 bytes
$[s][join.with:"+"map 1..size s'i[insert s i"'"]]
Try it
- 14.9k
6
votes
Yakko's New World Order
Jelly, 121 bytes
“wỴḅKṭḞ2Ṅðȧ¤[Ạ⁺©iṆȦẉ&ŒÐḷ<⁸Ṛ⁵Ƙ#A½Ƈ'¥ṚPċṢSḥSQUmṘẉL>²XɼNĠ¥ṆỊẋi¥@ȯ⁺CḲKSḌȮC²ß5LṂJṁȮr]zƬe§^YVœX<ḃç%ƝṪƬṣ$¹Ṗa?⁵ḤẠÐẈ}ƬỊhR=zḢɱ¿z’œ?
Try it ...
- 17.4k
3
votes
0
votes
Help me sell old donuts
Python, 105 bytes
f=lambda n,d,i=0,x="":d>[]and len((x:=str(i)*100+x)[:d[0]])+f(n,d[1:],i+1,(x+" ")[d[0]:x.find(str(i-n))])
I would be very ...
- 4,292
5
votes
Yakko's New World Order
JavaScript (Node.js), 205 bytes
-2 thanks to @l4m2
This is based on a specific implementation of sort() but probably works with several engines.
The source code ...
- 177k
3
votes
0
votes
Get the date of the Nth day of week after the Xth day of week in a given year and month
C (gcc), 439 bytes
Most of the code is parsing the input.
...
- 4,387
1
vote
Shortest code to produce infinite output
Pip, 4 bytes
W1P1
Prints the number 1 with a trailing newline over and over. Attempt This Online!
This is a simple loop; in ...
- 35.7k
2
votes
0
votes
2
votes
Help me sell old donuts
Vyxal, 19 bytes
ȧ₁?›(-½:ȧ~+^-Þr)_-∑
Try it Online! or verify all test cases
- 826
1
vote
Am I an insignificant array?
Excel, 35 33 bytes
=AND(ABS(DROP(ζ,1)-DROP(ζ,-1))<2)
2 bytes saved under the assumption that the input can be arbitrarily chosen so as to be a vertical vector.
- 131
2
votes
1
vote
Help me sell day-old bagels
Go, 106 bytes
func(a[]int)(s int){l,h:=0,100
for _,o:=range a{if h+l<o{s+=h+l}else{s+=o}
if o<h{l=h-0}else{l=0}}
return}
Attempt This Online!
Port of Olivier'...
- 5,403
1
vote
Am I an insignificant array?
Thunno, \$ 7 \log_{256}(96) \approx \$ 5.76 bytes
z[ZA2<P
Attempt This Online!
Outputs 0 for False and ...
- 5,590
1
vote
Am I an insignificant array?
Julia, 23 bytes
~x=all(<(2),diff(x).^2)
Attempt This Online! (Currently, the site doesn't seem evaluate any Julia code properly. Since ...
- 791
5
votes
Output a random value from the last 16 values outputted
Nibbles, 10 bytes (20 nibbles)*
/`.,16>>:$=`#$16$:/
*Nibbles is a pure functional language and has no random number capability.
So, this program uses the ...
- 28.7k
0
votes
2
votes
Create a bingo card generator
Jelly, 38 36 bytes
75s15Ẋ€ḣ€5Z“ƝM»€3¦€3¦“BINGO”ṭṚK€Y⁷Ṅ)
Try it online!
Most of the credit goes to @cairdcoinheringaahing and @UnrelatedString for helping me in ...
- 5,590
1
vote
2
votes
1
vote
Get the date of the Nth day of week after the Xth day of week in a given year and month
05AB1E, 204 (or 126?) bytes
With strict I/O and outputting NA when the date goes beyond the given input month+year: 204 bytes:
...
- 113k
0
votes
2
votes
Get the date of the Nth day of week after the Xth day of week in a given year and month
JavaScript, 102 93 91 88 80 78 bytes
Oof, this made my brain itch. Probably still some room for improvement.
In the case of the last 2 NA test cases the dates wrap ...
- 38.8k
1
vote
Modular multiplicative inverse
[Pyt], 1 byte
ɯ
Try it online!
Takes inputs in the order b a (on separate lines). Outputs ...
- 469
0
votes
1
vote
Output a random value from the last 16 values outputted
Swift 5.6+, 107 bytes
var a=[_](1...16),i=0
a.map{print($0)}
while Set(a).count>1{a[i]=a.randomElement()!
print(a[i])
i=(i+1)%16}
Uses ...
- 939
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