traveller\.classpath .........\.project .........\.settings\org.eclipse.jdt.core.prefs .........\bin\Bttp.class .........\...\Knapsack$Element.class .........\...\Knapsack.class .........\...\MergeSort.class .........\src\Bttp.java .........\...\MergeSort.java .........\.settings .........\bin .........\src traveller