import java.lang.reflect.InvocationTargetException;
import java.security.SecureRandom;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Random;
import org.jdom2.Element;
import frodo2.algorithms.dpop.UTILpropagation;
import frodo2.algorithms.varOrdering.dfs.DFSgenerationWithOrder;
import frodo2.algorithms.varOrdering.dfs.VarNbrMsg;
import frodo2.algorithms.varOrdering.election.LeaderElectionMaxID;
import frodo2.communication.IncomingMsgPolicyInterface;
import frodo2.communication.Message;
import frodo2.communication.MessageType;
import frodo2.communication.OutgoingMsgPolicyInterface;
import frodo2.communication.Queue;
import frodo2.solutionSpaces.Addable;
import frodo2.solutionSpaces.AddableInteger;
import frodo2.solutionSpaces.AddableLimited;
import frodo2.solutionSpaces.DCOPProblemInterface;
import frodo2.solutionSpaces.crypto.CryptoScheme;