Implemented hotelbuisness
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1 changed files with 28 additions and 1 deletions
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@ -2,6 +2,8 @@
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package hotelbusiness
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import "math"
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type Guest struct {
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CheckInDate int
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CheckOutDate int
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@ -13,5 +15,30 @@ type Load struct {
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}
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func ComputeLoad(guests []Guest) []Load {
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return []Load{}
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if len(guests) == 0 {
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return []Load{}
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}
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minDate, maxDate := math.MaxInt, math.MinInt
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loadsNoEmptyDays := make(map[int]int)
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for _, guest := range guests {
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if guest.CheckInDate < minDate {
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minDate = guest.CheckInDate
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}
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if guest.CheckOutDate > maxDate {
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maxDate = guest.CheckOutDate
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}
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for i := guest.CheckInDate; i < guest.CheckOutDate; i++ {
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loadsNoEmptyDays[i]++
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}
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}
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loads, prevGuestCount := make([]Load, 0), 0
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for i := minDate; i <= maxDate; i++ {
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guestCount := loadsNoEmptyDays[i]
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if prevGuestCount == guestCount {
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continue
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}
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loads = append(loads, Load{i, guestCount})
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prevGuestCount = guestCount
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}
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return loads
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}
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