Day 10: Signals sent in cycles

Author: Inusette

Advent_2022/src/main/java/Day10/CircuitReader.java

@@ -0,0 +1,58 @@
+package Day10;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * @author Inna Pirina
+ * @since 10.12.2022
+ */
+public class CircuitReader {
+
+	private final Map<Integer, Integer> cycleSignals;
+
+	public CircuitReader() {
+		cycleSignals = new HashMap<>();
+	}
+
+	public void readCircuit(List<String> cycles) {
+		int currentCycle = 1;
+		int currentX = 1;
+
+		for (String cycleOperation : cycles) {
+			cycleSignals.put(currentCycle, currentX);
+			if (!cycleOperation.equalsIgnoreCase("noop")) {
+				String[] operation = cycleOperation.split(" ");
+				cycleSignals.put(++currentCycle, currentX);
+				currentX += Integer.parseInt(operation[1]);
+			}
+			currentCycle++;
+		}
+		cycleSignals.put(currentCycle, currentX);
+	}
+
+	public int sumSinalStrengths() {
+		return 20 * cycleSignals.get(20) + 60 * cycleSignals.get(60) + 100 * cycleSignals.get(100)
+				+ 140 * cycleSignals.get(140) + 180 * cycleSignals.get(180) + 220 * cycleSignals.get(220);
+	}
+
+	public void printCycleSignals() {
+		int currentX = 0;
+		for (int cycle = 1; cycle <= cycleSignals.size(); cycle++) {
+			Integer signal = cycleSignals.get(cycle);
+			if (currentX == signal - 1 || currentX == signal || currentX == signal + 1) {
+				System.out.print("#");
+			} else {
+				System.out.print(" ");
+			}
+
+			if (currentX == 39) {
+				System.out.println();
+				currentX = 0;
+			} else {
+				currentX++;
+			}
+		}
+	}
+}

Advent_2022/src/main/java/Day10/Day10Main.java

@@ -1,21 +1,22 @@
 package Day10;
 
-import java.util.Collections;
+import static advent.utils.AdventFileUtils.readInputIntoStringLines;
+
 import java.util.List;
 
 public class Day10Main {
 
 	public static void main(String[] args) {
+		List<String> inputAsLines = getInput();
+		CircuitReader circuitReader = new CircuitReader();
+		circuitReader.readCircuit(inputAsLines);
 
-		System.out.println("Here we go!");
-
-		// read input
-
-		// print puzzle solutions
-
+		int signalStrengths = circuitReader.sumSinalStrengths();
+		System.out.println(signalStrengths);
+		circuitReader.printCycleSignals();
 	}
 
-	protected static List<Integer> getInput() {
-		return Collections.emptyList();
+	protected static List<String> getInput() {
+		return readInputIntoStringLines(Day10Main.class);
 	}
 }

Advent_2022/src/main/resources/Day10/input.txt

@@ -0,0 +1,137 @@
+addx 1
+noop
+addx 2
+addx 5
+addx 2
+noop
+noop
+noop
+addx 5
+noop
+noop
+addx 1
+addx 2
+addx -5
+addx 12
+addx 1
+addx 4
+addx 2
+noop
+addx -1
+addx 4
+noop
+noop
+addx -37
+addx 21
+addx -13
+addx -3
+noop
+addx 3
+addx 2
+addx 5
+addx -2
+addx 7
+addx -2
+addx 2
+addx 11
+addx -4
+addx 3
+noop
+addx -18
+addx 7
+addx 14
+addx 2
+addx 5
+addx -39
+addx 1
+addx 5
+noop
+noop
+noop
+addx 1
+addx 4
+noop
+addx 12
+addx 10
+addx -17
+addx 5
+addx -17
+addx 14
+addx 6
+noop
+addx 3
+addx 7
+noop
+noop
+addx 2
+addx 3
+noop
+addx -40
+addx 40
+addx -33
+addx -2
+noop
+addx 3
+addx 2
+addx 5
+addx -7
+addx 8
+noop
+addx 6
+addx 8
+addx -11
+addx 8
+noop
+addx -19
+addx 27
+noop
+addx -2
+addx 4
+noop
+addx -10
+addx -27
+noop
+noop
+addx 7
+addx 4
+addx -3
+addx 2
+addx 5
+addx 2
+addx -4
+addx -3
+addx 10
+addx 15
+addx -8
+addx 2
+addx 3
+addx -2
+addx 5
+addx 2
+addx 2
+addx -39
+addx 1
+addx 3
+addx 3
+addx 3
+noop
+addx 2
+addx 1
+addx 4
+addx -1
+addx 2
+addx 4
+addx 1
+noop
+noop
+addx 2
+addx 5
+addx 3
+noop
+noop
+addx -27
+addx 29
+noop
+addx 3
+noop
+noop