LeetCode/go/average-waiting-time.go

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320 B
Go
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package main
func averageWaitingTime(customers [][]int) float64 {
waitingTime := 0
idleAt := 0
for _, customer := range customers {
arrives, length := customer[0], customer[1]
idleAt = max(idleAt, arrives) + length
waitingTime += idleAt - arrives
}
return float64(waitingTime) / float64(len(customers))
}