feat: use min() and get rid of Reindeer struct

This commit is contained in:
2025-12-14 10:02:57 +01:00
parent 40bcf3052f
commit 174671e6f5

View File

@@ -12,13 +12,6 @@ func init() {
registry.Register("2015D14", ParseInput, PartOne, PartTwo) registry.Register("2015D14", ParseInput, PartOne, PartTwo)
} }
type Reindeer struct {
Speed int
FlyTime int
RestTime int
CycleTime int
}
func ParseInput(filepath string) []string { func ParseInput(filepath string) []string {
content, _ := os.ReadFile(filepath) content, _ := os.ReadFile(filepath)
return strings.Split(string(content), "\n") return strings.Split(string(content), "\n")
@@ -30,21 +23,17 @@ func calculateMaxDistance(data []string, time int) int {
for _, line := range data { for _, line := range data {
matches := pattern.FindStringSubmatch(line) matches := pattern.FindStringSubmatch(line)
var reindeer Reindeer
reindeer.Speed, _ = strconv.Atoi(matches[1])
reindeer.FlyTime, _ = strconv.Atoi(matches[2])
reindeer.RestTime, _ = strconv.Atoi(matches[3])
reindeer.CycleTime = reindeer.FlyTime + reindeer.RestTime
fullCycles := time / reindeer.CycleTime speed, _ := strconv.Atoi(matches[1])
distance := fullCycles * reindeer.Speed * reindeer.FlyTime flyTime, _ := strconv.Atoi(matches[2])
restTime, _ := strconv.Atoi(matches[3])
cycleTime := flyTime + restTime
remainingTime := time % reindeer.CycleTime fullCycles := time / cycleTime
if remainingTime > reindeer.FlyTime { distance := fullCycles * speed * flyTime
distance += reindeer.Speed * reindeer.FlyTime
} else { remainingTime := time % cycleTime
distance += reindeer.Speed * remainingTime distance += speed * min(remainingTime, flyTime)
}
if distance > maxDistance { if distance > maxDistance {
maxDistance = distance maxDistance = distance