Dutch national flag problem: Difference between revisions
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m (→{{header|Picat}}: Added {{out}}) |
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<lang Picat>go => |
<lang Picat>go => |
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_ = random2(), % random seed |
_ = random2(), % random seed |
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N=21, |
N = 21, |
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Map = new_map([1=red,2=white,3=blue]), |
Map = new_map([1=red,2=white,3=blue]), |
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[Rand,Sorted] = dutch_random_sort(N,Map,Map.inverse()), |
[Rand,Sorted] = dutch_random_sort(N,Map,Map.inverse()), |
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inverse(Map) = new_map([V=K : K=V in Map]).</lang> |
inverse(Map) = new_map([V=K : K=V in Map]).</lang> |
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{{out}} |
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Output: |
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<pre>rand = [red,blue,white,white,white,blue,blue,blue,red,red,blue,white,blue,blue,red,white,blue,blue,white,white,red] |
<pre>rand = [red,blue,white,white,white,blue,blue,blue,red,red,blue,white,blue,blue,red,white,blue,blue,white,white,red] |
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sorted = [red,red,red,red,red,white,white,white,white,white,white,white,blue,blue,blue,blue,blue,blue,blue,blue,blue] |
sorted = [red,red,red,red,red,white,white,white,white,white,white,white,blue,blue,blue,blue,blue,blue,blue,blue,blue]</pre> |
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</pre> |
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=={{header|PicoLisp}}== |
=={{header|PicoLisp}}== |
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