anton/SummerOfCode/src/summerofcode/Day1.java

   1 /*
   2  * Day 1 parts 1 and 2
   3  */
   4 package summerofcode;
   5
   6 import java.io.FileReader;
   7 import java.util.HashMap;
   8 import java.util.Map;
   9 import java.util.Scanner;
  10
  11 /**
  12  *
  13  * @author Anton Dil
  14  */
  15 public class Day1
  16 {
  17    private final static Map<String,Double> scores = new HashMap<>();
  18
  19    static
  20    {
  21       scores.put("Almaty", 2.0);
  22       scores.put("Brorfelde", 0.9);
  23       scores.put("Estacada", 0.4);
  24       scores.put("Jayuya", 0.6);
  25       scores.put("Karlukovo", 2.2);
  26       scores.put("Morgantown", 2.9);
  27       scores.put("Nordkapp", 1.5);
  28       scores.put("Nullarbor", 2.2);
  29       scores.put("Puente-Laguna-Garzonkuala-Penyu", 0.4);
  30       scores.put("Uzupis", 0.9);
  31    }
  32
  33    public static void main(String[] args) throws Exception
  34    {
  35       Scanner sc = new Scanner(new FileReader("01-holidays.txt"));
  36
  37       String id, loc, bestId = "";
  38       double value, score;
  39       double bestValue = 0;
  40       int price, days;
  41       int afford = 0;
  42
  43       while(sc.hasNext())
  44       {
  45          id = sc.next();
  46          price = sc.nextInt();
  47          loc = sc.next();
  48          days = sc.nextInt();
  49
  50          if(scores.get(loc) != null)
  51          {
  52             score = scores.get(loc);
  53          }
  54          else
  55          {
  56             score = 1.0;
  57          }
  58
  59          //only consider holidays we can afford
  60          if(price <= 1200)
  61          {
  62             value = score * days/price;
  63
  64             System.out.printf("%s %d %s %d value %.5f %n", id, price, loc, days, value);
  65             afford++;
  66
  67             if(value > bestValue)
  68             {
  69                bestValue = value;
  70                bestId = id;
  71             }
  72          }
  73       }
  74
  75       System.out.println("Affordable " + afford);
  76       System.out.printf("Best value is id %s with value %f%n", bestId, bestValue);
  77    }
  78 }