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Tina Müller 2016-12-05 23:44:36 +01:00
parent 9dc3c2bb62
commit bba7bfd280
13208 changed files with 134745 additions and 0 deletions
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30
Task/Knapsack-problem-Continuous/Sidef/knapsack-problem-continuous.sidef Normal file
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var items =
[
[:beef, 3.8, 36],
[:pork, 5.4, 43],
[:ham, 3.6, 90],
[:greaves, 2.4, 45],
[:flitch, 4.0, 30],
[:brawn, 2.5, 56],
[:welt, 3.7, 67],
[:salami, 3.0, 95],
[:sausage, 5.9, 98],
].sort {|a,b| b[2]/b[1] <=> a[2]/a[1] }
var (limit, value) = (15, 0);
print "Item Fraction Weight Value\n";
items.each { |item|
var ratio = (item[1] > limit ? limit/item[1] : 1);
value += item[2]*ratio;
limit -= item[1];
if (ratio == 1) {
printf("%-8s %4s %7.2f %6.2f\n", item[0], 'all', item[1], item[2]);
}
else {
printf("%-8s %-4.2f %7.2f %6.2f\n", item[0], ratio, item[1]*ratio, item[2]*ratio);
break;
}
}
say "#{'-'*28}\ntotal value: #{'%.14g' % value }"