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