221
votes
Hyperprogramming: N+N, N×N, N^N all in one
Jelly, 12 bytes
N+N
“(ẹ+)‘FQṖṪỌv
Try it online!
N×N
““((ẹẹ++))‘‘FFQQṖṖṪṪỌỌvv
Try it online!
N^N
...
- 208k
130
votes
108
votes
1, 2, Fizz, 4, Buzz
Hexagony, 91 bytes
Thanks for the bounty :)
Wow, I would never have imagined I could beat Martin’s Hexagony solution.
But—who would have thunk it—I got it done. After several days of failure because ...
- 3,225
96
votes
1, 2, Fizz, 4, Buzz
Python 2, 56 bytes
i=0;exec"print i%3/2*'Fizz'+i%5/4*'Buzz'or-~i;i+=1;"*100
Try it online!
- 31.1k
91
votes
Hyperprogramming: N+N, N×N, N^N all in one
><>, 41 bytes
\<
1:: :
&&* +
i*n n
c&
%:
4l
0(
.i
n}
&?
Try it online: N+N, N*N, N^N. Assumes that the STDIN input is exactly one char.
>&...
- 61.4k
78
votes
Add two numbers
Minecraft 1.10, 221 characters (non-competing)
See, this is what we have to deal with when we make Minecraft maps.
Aside: There's no way to take a string input in Minecraft, so I'm cheating a bit by ...
- 1,439
77
votes
Shift right by half a bit
Regex (ECMAScript+(?*)), 1169 929 887 853 849 708 bytes
-141 bytes by using the second form of shortened division, where \$A^2 > C\$
Regex was never designed to ...
- 10.8k
75
votes
Inverse function
Haskell, 11 bytes
f=log
pxe=f
and in reverse order:
f=exp
gol=f
This works without the "comment" trick. Instead each ...
- 35.7k
68
votes
What do you get when you multiply 6 by 9? (42)
Mathematica, 15 bytes
Byte count assumes Windows ANSI encoding (CP-1252).
6±9=42
±n__:=1n
Defines a binary operator ± which ...
- 195k
65
votes
Compute the Adler-32 checksum
Mathematica, 46 bytes
{1,4^8}.Fold[##+{0,#&@@#}&,{1,0},#]~Mod~65521&
An anonymous function that takes an integer array and returns the Adler-32, with ...
- 779
58
votes
Reciprocal of a number (1/x)
Brain-Flak, 772 536 530 482 480 + 1 = 481 bytes
Since Brain-Flak does not support floating point numbers I had to use the -c flag in order input and output with ...
- 94.1k
58
votes
What do you get when you multiply 6 by 9? (42)
Haskell, 14 bytes
6&9=42
a&b=a*b
Try it online!
- 38.6k
56
votes
Evaluate the aspect ratio of a triangle
Jelly, 7 bytes
SH_÷@HP
Try it online!
Explanation
Let’s read this chain:
The implicit argument is a list [a, b, c].
First ...
- 67k
53
votes
Accepted
Add two numbers
Jelly, 1 byte
+
Try it online!
Also works in 05AB1E, Actually, APL, BQN, Brachylog, Braingolf, Chocolate, ,,, (Commata), dc, Deorst, Factor, Fig**, Forth, Halfwit*,...
- 208k
52
votes
1, 2, Fizz, 4, Buzz
Labyrinth, 94 bytes
"):_1
\ } 01/3%70.105
" : @ " .
" =";_""..:221
+ _
"! 5%66.117
_:= " .
="*{"..:221
Sub-100! This was a fun one.
Explanation
Let'...
- 61.4k
52
votes
Is this even or odd?
brainfuck, 8 bytes
+[,>,]<.
Input is in unary. Output is the 1 (truthy) for odd numbers and NUL (falsy) for even numbers.
Try it online!
How it works
We ...
- 208k
51
votes
Difference of three input integers
Python 3, 21 bytes
lambda*l:sum(l)/2in l
If two numbers add to the other, the sum of all three will be double that other number, so half the sum will be an element ...
- 141k
50
votes
48
votes
46
votes
45
votes
Add two numbers
Binary lambda calculus, 4.125 bytes
Input and output as Church numerals.
00000000 01011111 01100101 11101101 0
In lambda calculus, it is λm. λn. λf. λx. m f (n ...
- 49k
45
votes
If A-B be in A-B A else B eh?
Python, 27 bytes
lambda a,b:[a,b][2*b*b>a*b]
Try it online!
An arithmetic formula. Why is the negation of 2*b*b>a*b ...
- 141k
44
votes
Accepted
Well that's odd... no wait, that's even!
CJam, 18 17 13 bytes
Thanks to aditsu for saving 4 bytes.
qW:O%eu~"eo"=
Try the test suite here. (The test suite is too long for the permalink. Just copy them ...
- 195k
43
votes
43
votes
Random point on a sphere
Wolfram Language (Mathematica), 20 bytes
RandomPoint@Sphere[]
Try it online!
Does exactly what it says on the tin.
- 18.2k
42
votes
Inverse function
APL, 3 bytes
*⊣⍟
This is a function train. Monadic * returns e^x, monadic ...
- 31.1k
42
votes
Addition in base -1+i
Python 2, 98 97 91 84 bytes
s=input();L=1
for _ in`s`*8:s+=1098*int(str(s).translate('0011'*64));L*=10
print s%L
This does I/O in decimal. The integers have to ...
- 208k
42
votes
Moving modest minimum
Python 2, 41 bytes
lambda l:[sorted(l)[x==min(l)]for x in l]
Try it online!
For each element x we check whether ...
- 141k
41
votes
Only top scored, non community-wiki answers of a minimum length are eligible