19 lines
323 B
Go
19 lines
323 B
Go
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package main
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// Time: O(n)
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// Space: O(1)
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func productExceptSelf(nums []int) []int {
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l := len(nums)
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answer := make([]int, l)
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answer[0] = 1
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for idx := 1; idx < l; idx++ {
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answer[idx] = answer[idx-1] * nums[idx-1]
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}
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m := 1
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for idx := l - 1; idx >= 0; idx-- {
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answer[idx] *= m
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m *= nums[idx]
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}
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return answer
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}
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