package util.graph;

import java.util.HashSet;
import java.util.PriorityQueue;
import java.util.Set;

public class DynDjikstra {
    public static State FindShortest(Node start, Node target) {
        PriorityQueue<Node> openSet = new PriorityQueue<>();
        Set<Node> closedSet = new HashSet<>();
        openSet.add(start);
        while (!openSet.isEmpty()) {
            Node current = openSet.poll();
            for (Edge edge : current.edges) {
                Node end = edge.target;
                if (closedSet.contains(end)) {
                    continue;
                }
                State newState = edge.travel(current.last);
                //if (end.equals(target)) {
                    //return newState;
                //}
                if (openSet.contains(end)) {
                    if (end.last.compareTo(newState)>0) {
                        end.last = newState;
                    }
                } else {
                    openSet.add(end);
                    end.last = newState;
                }
            }
            closedSet.add(current);
            if (closedSet.contains(target)) {
                return target.last;
            }
        }

        return target.last;
    }
}

package de.pat.dev.y2012.qualification.b;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

/**
 * @author pat.dev@alice.de
 * @since 14.04.12
 */
public class Main {
  public static void main(String[] args) {
    try {
      BufferedReader reader = new BufferedReader(new FileReader(args[0]));
      int numberOfTestCases = nextInt(reader);
      for (int i = 0; i < numberOfTestCases; i++) {
        StatisticParameters statisticParameters = nextParameters(reader);
        System.out.printf("Case #%d: %s\n", i+1,
          statisticParameters.statistics.numberOfGooglersReaching(statisticParameters.bestScore));
      }
    } catch (IOException e) {
      e.printStackTrace();
    }
  }

  private static StatisticParameters nextParameters(BufferedReader reader) throws IOException {
    String[] params = reader.readLine().trim().split("\\s+");
    int numberOfGooglers = toInt(params[0]);
    int numberOfSurprises = toInt(params[1]);
    int bestScore = toInt(params[2]);
    int[] scores = new int[numberOfGooglers];
    for (int i = 0; i < scores.length; i++) {
      scores[i]=toInt(params[i+3]);
    }
    ScoreStatistics statistics = new ScoreStatistics(numberOfSurprises, scores);
    return new StatisticParameters(bestScore,statistics);
  }
  private static int toInt(String value) {
    return Integer.parseInt(value);
  }

  private static int nextInt(BufferedReader reader) throws IOException {
    return toInt(reader.readLine().trim());
  }

  private static class StatisticParameters {
    public final int bestScore;
    public final ScoreStatistics statistics;

    public StatisticParameters(int bestScore, ScoreStatistics statistics) {
      this.bestScore = bestScore;
      this.statistics = statistics;
    }

    @Override
    public String toString() {
      return "StatisticParameters{" +
        "bestScore=" + bestScore +
        ", statistics=" + statistics +
        '}';
    }
  }
}
