import java.io.Serializable;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import org.jdom2.Element;
import frodo2.algorithms.heuristics.ScorePair;
import frodo2.algorithms.heuristics.ScoringHeuristic;
import frodo2.communication.Message;
import frodo2.communication.MessageType;
import frodo2.solutionSpaces.Addable;
import frodo2.solutionSpaces.DCOPProblemInterface;