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Results tagged with decision-problem
Search options not deleted
user 61613
For challenges which involve deciding whether or not the input meets certain criteria, and outputting some data, representing that decision.
4
votes
Write a haiku-w detector
Japt, 11 bytes
Saved lots of bytes thanks to @ETHproductions
This takes an array of three strings as input.
®¸lÃ¥"5,7,5
Run it online!
- 7,902
6
votes
Determining Yes or No?
Japt, 8 bytes
"yn"gUèn
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Explanation:
"yn"gUèn
"yn" String literal - "yn"
g Return the char at index:
è Number of matches where:
n "n" is found …
- 7,902
1
vote
2
votes
Does it oscillate periodically?
Japt, 15 bytes
ä- mg ò¦ mÊä¥ e
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Explanation
ä- mg ò¦ mÊä¥ e [0,3,7,5,2,3,6]
ä- // Difference between neighboring elements …
- 7,902
4
votes
Is this number triangular?
Japt, 10 7 bytes
Saved 3 bytes thanks to @Luke and @ETHproductions
*8Ä ¬v1
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Explanation:
*8Ä ¬v1
¬ // Square root of:
*8 // Input * 8
Ä // +1
v1 // Re …
- 7,902
2
votes
Is this string a letter doing a cartwheel?
Japt, 47 bytes
g ¦U¬o ª`q¿nwm`ò má c aU¯2)<0?0:UÅë ä¥ ©Uë ä¥ e
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- 7,902
2
votes
0
votes
0
votes
1
vote
0
votes
Will Jimmy fall off his platform?
Japt -¡, 9 bytes
-1 byte if the input can be reversed.
VtUao)è-²
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- 7,902
1
vote
7
votes
Is it double speak?
JavaScript, 28 bytes
s=>s.every((x,y)=>x==s[y|1])
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23 bytes using wastl's regex
s=>/^((.)\2)*$/.test(s)
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- 7,902
8
votes
Magic the Gathering: Friends or Foes?
Japt, 6 bytes
Inspired by @Martin Ender's solution.
Takes an array of two char codes as input.
×%51<9
Try it online! | Test Suite
Returns true for friends, false for foes.
14-byte solution:
Takes tw …
- 7,902
14
votes
Is this even or odd?
Japt, 1 byte
v
Returns 1 for even numbers, 0 for odd.
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Explanation
One of Japt's defining features is that unlike most golfing languages, functions do not have fixed arity; that is, any …
- 7,902