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Advent Day 14 AdventOfCode
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import java.util.ArrayList; | |
import java.util.List; | |
/** | |
* @author /u/Philboyd_Studge on 12/13/2015. | |
*/ | |
public class Advent14 { | |
List<Reindeer> deer = new ArrayList<>(); | |
public void add(Reindeer r) { | |
deer.add(r); | |
} | |
public void tick() { | |
deer.forEach(Reindeer::tick); | |
checkCurrentWinner(); | |
} | |
public void checkCurrentWinner() { | |
int max = winner(); | |
deer.stream() | |
.filter(x -> x.distance==max) | |
.forEach(x -> x.points++); | |
} | |
public int winner() { | |
return deer.stream() | |
.mapToInt(x -> x.distance) | |
.max() | |
.getAsInt(); | |
} | |
public int pointsWinner() { | |
return deer.stream() | |
.mapToInt(x -> x.points) | |
.max() | |
.getAsInt(); | |
} | |
public static void main(String[] args) { | |
Advent14 race = new Advent14(); | |
List<String[]> input = FileIO.getFileLinesSplit("advent14.txt", " "); | |
input.stream() | |
.forEach(x -> race.add(new Reindeer(x[0], Integer.parseInt(x[3]), | |
Integer.parseInt(x[6]), Integer.parseInt(x[13])))); | |
for (int i = 0; i < 2503; i++) { | |
race.tick(); | |
} | |
System.out.println("Winner :" + race.winner()); | |
System.out.println("Points winner :" + race.pointsWinner()); | |
} | |
} |
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/** | |
* @author /u/Philboyd_Studge on 12/13/2015. | |
*/ | |
public class Reindeer { | |
String name; | |
int speed; | |
int maxTime; | |
int restTime; | |
int flyCounter; | |
int restCounter; | |
int distance; | |
int points; | |
boolean flying; | |
public Reindeer(String name, int speed, int maxTime, int restTime) { | |
this.name = name; | |
this.speed = speed; | |
this.maxTime = maxTime; | |
this.restTime = restTime; | |
fly(); | |
} | |
private void fly() { | |
flying = true; | |
flyCounter = 0; | |
} | |
private void rest() { | |
flying = false; | |
restCounter = 0; | |
} | |
public void tick() { | |
if (flying) { | |
distance += speed; | |
if (flyCounter++ == maxTime - 1) { | |
rest(); | |
} | |
} else { | |
if (restCounter++ == restTime - 1) { | |
fly(); | |
} | |
} | |
} | |
} |
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