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