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Results tagged with decision-problem
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user 81057
For challenges which involve deciding whether or not the input meets certain criteria, and outputting some data, representing that decision.
3
votes
Detect heat waves
Swift 4, 50 bytes
{$0.reduce(1){$0>0&&$1<25 ?1:$0*($1<30 ?2:6)%864}}
Try it online!
The closure expression returns 0 for a heatwave or >0 else.
Created in collaboration with Roland Schmitz and …
- 201
4
votes
Detect heat waves
Python 2, 66 63 bytes
lambda a:reduce(lambda b,c:(b*(6,2)[c<30]%864,1)[b*25>b*c],a,1)
Try it online!
-3 bytes thanks to Lynn
How does if work? Each sequence of numbers is iterated with a reduc …
- 201
3
votes
Detect heat waves
[JavaScript (ES6)], 49 bytes
a=>a.reduce((b,c)=>b>0&c<25?1:b*(c<30?2:6)%864,1)
Try it online!
The arrow function returns 0 for a heatwave or >0 else.
(Port of the Swift solution to JavaScript)
…
- 201