Add day 10p1

2022/10p1.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"fmt"
+	"strconv"
+
+	"aoc2022/utils"
+)
+
+func D10P1() {
+	instructions := utils.ReadLines("inputs/10.txt")
+	registerValue := 1
+	signalStrengthTotal := 0
+	cycleNumber := 1
+
+	for _, instruction := range instructions {
+		if instruction[0] == 'a' {
+			updateSignalStrength(&signalStrengthTotal, cycleNumber, registerValue)
+			cycleNumber++
+			updateSignalStrength(&signalStrengthTotal, cycleNumber, registerValue)
+			cycleNumber++
+
+			instructionValue, _ := strconv.Atoi(instruction[5:])
+			registerValue += instructionValue
+			continue
+		}
+
+		updateSignalStrength(&signalStrengthTotal, cycleNumber, registerValue)
+		cycleNumber++
+	}
+
+	fmt.Printf("Signal strength: %d\n", signalStrengthTotal)
+}
+
+func updateSignalStrength(signalStrengthTotal *int, cycleNumber int, registerValue int) {
+	switch cycleNumber {
+	case 20, 60, 100, 140, 180, 220:
+		*signalStrengthTotal += cycleNumber * registerValue
+	}
+}

2022/inputs/10.txt

@@ -0,0 +1,145 @@
+noop
+noop
+addx 5
+addx 21
+addx -16
+noop
+addx 1
+noop
+noop
+addx 4
+addx 1
+addx 4
+addx 1
+noop
+addx 4
+addx -9
+noop
+addx 19
+addx -5
+noop
+noop
+addx 5
+addx 1
+addx -38
+addx 5
+addx -2
+addx 2
+noop
+noop
+addx 7
+addx 9
+addx 20
+addx -3
+addx -18
+addx 2
+addx 5
+noop
+noop
+addx -2
+noop
+noop
+addx 7
+addx 3
+addx -2
+addx 2
+addx -28
+addx -7
+addx 5
+noop
+addx 2
+addx 32
+addx -27
+noop
+noop
+noop
+noop
+noop
+addx 7
+noop
+addx 22
+addx -19
+noop
+addx 5
+noop
+addx -7
+addx 17
+addx -7
+noop
+addx -20
+addx 27
+noop
+addx -16
+addx -20
+addx 1
+noop
+addx 3
+addx 15
+addx -8
+addx -2
+addx -6
+addx 14
+addx 4
+noop
+noop
+addx -17
+addx 22
+noop
+addx 5
+noop
+noop
+noop
+addx 2
+noop
+addx 3
+addx -32
+addx -5
+noop
+addx 4
+addx 3
+addx -2
+addx 34
+addx -27
+addx 5
+addx 16
+addx -18
+addx 7
+noop
+addx -2
+addx -1
+addx 8
+addx 14
+addx -9
+noop
+addx -15
+addx 16
+addx 2
+addx -35
+noop
+noop
+noop
+noop
+addx 3
+addx 4
+noop
+addx 1
+addx 4
+addx 1
+noop
+addx 4
+addx 2
+addx 3
+addx -5
+addx 19
+addx -9
+addx 2
+addx 4
+noop
+noop
+noop
+noop
+addx 3
+addx 2
+noop
+noop
+noop

2022/main.go

@@ -29,6 +29,7 @@ var solutions = map[string]func(){
 	"08P2:Treetop Tree House":      D08P2,
 	"09P1:Rope Bridge":             D09P1,
 	"09P2:Rope Bridge":             D09P2,
+	"10P1: Cathode-Ray Tube":       D10P1,
 }
 
 func main() {