Water collected between towers: Difference between revisions
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(Added J solution) |
(→{{header|J}}: better approach inspired by Julia) |
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0</pre> |
0</pre> |
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=={{header|J}}== |
=={{header|J}}== |
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Inspired by [[#Julia]]. |
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'''tacit version''' |
'''tacit version''' |
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<lang J> NB. collect levels after filling |
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<lang J> c =: [: +/@, (1,(=>./)) (-~>./\)`(-~>./\.);.1 (0 ,]) |
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collect =: >./\ <. >./\. |
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NB. sum the difference with the towers |
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count =: [: +/ collect - ] |
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NB. print a nice graph of towers and water |
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print =: [: |.@|: '#~' #~ ] ,. collect - ] |
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NB. test cases |
NB. test cases |
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t =: <@"._2 (0 : 0) |
t =: <@"._2 (0 : 0) |
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) |
) |
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r =: 2 14 35 0 0 0 0 |
r =: 2 14 35 0 0 0 0 |
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r -: |
r -: count &> t |
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1 |
1 |
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print 1 {:: t |
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# |
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# |
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#~~~~# |
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#~#~~# |
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#~#~#~## |
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#~#~#### |
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###~#### |
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########~# |
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########## |
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</lang> |
</lang> |
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=={{header|Java}}== |
=={{header|Java}}== |
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{{trans|D}} |
{{trans|D}} |
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