Subset sum problem: Difference between revisions
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m →version 2: changed the wording slightly. -- ~~~~ |
m →version 2: reduced a muddled over-reduntant wording. -- ~~~~ |
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<br>program more bulkier, so the list was just sorted externally. |
<br>program more bulkier, so the list was just sorted externally. |
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<br>It's faster than version 1 (above) because it takes advantage of short-circuiting the |
<br>It's faster than version 1 (above) because it takes advantage of short-circuiting the |
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<br>summing process |
<br>summing process, this version isn't a brute-force method. |
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<lang rexx>/*REXX pgm finds some non-null subsets of a weighted list whose sum=0. */ |
<lang rexx>/*REXX pgm finds some non-null subsets of a weighted list whose sum=0. */ |
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arg target stopAt . /*get arguments from command line*/ |
arg target stopAt . /*get arguments from command line*/ |
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