24 lines
319 B
Go
24 lines
319 B
Go
package q1493
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func longestSubarray(nums []int) int {
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prev, cur := 0, 0
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longest := 0
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has0 := false
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for _, a := range nums {
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if a == 1 {
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cur++
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}
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longest = max(longest, prev+cur)
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if a == 0 {
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prev, cur = cur, 0
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has0 = true
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}
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}
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if !has0 {
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longest--
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}
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return longest
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}
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var _ = longestSubarray
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