2023 Day 6 Complete!

2023/day06/input

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+Time:        53     71     78     80
+Distance:   275   1181   1215   1524

2023/day06/main.go

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+package main
+
+import (
+	"fmt"
+	"strings"
+
+	h "git.bullercodeworks.com/brian/adventofcode/helpers"
+)
+
+func main() {
+	inp := h.StdinToStringSlice()
+	part1(inp)
+	fmt.Println()
+	part2(inp)
+}
+
+func part1(input []string) {
+	var times []int
+	var distances []int
+	for _, v := range strings.Fields(input[0])[1:] {
+		times = append(times, h.Atoi(v))
+	}
+	for _, v := range strings.Fields(input[1])[1:] {
+		distances = append(distances, h.Atoi(v))
+	}
+	res := 1
+	for i := range times {
+		res *= countWaysToWin(times[i], distances[i])
+	}
+	fmt.Println("# Part 1")
+	fmt.Println(res)
+}
+
+func part2(input []string) {
+	time := h.Atoi(strings.ReplaceAll(strings.TrimPrefix(input[0], "Time:"), " ", ""))
+	distance := h.Atoi(strings.ReplaceAll(strings.TrimPrefix(input[1], "Distance:"), " ", ""))
+	fmt.Println("# Part 2")
+	fmt.Println(countWaysToWin(time, distance))
+}
+
+func countWaysToWin(time, distance int) int {
+	var res int
+	for i := 1; i <= time; i++ {
+		if i*(time-i) > distance {
+			res++
+		}
+	}
+	return res
+}

2023/day06/testinput

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+Time:      7  15   30
+Distance:  9  40  200