18 lines
378 B
Go
18 lines
378 B
Go
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package main
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func oddEvenList(head *ListNode) *ListNode {
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dummies := []ListNode{ListNode{Val: 0, Next: nil}, ListNode{Val: 0, Next: nil}}
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tails := []*ListNode{&dummies[0], &dummies[1]}
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for idx := 0; head != nil; idx++ {
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tails[idx%2].Next = head
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tails[idx%2] = head
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head = head.Next
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}
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tails[0].Next = dummies[1].Next
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tails[1].Next = nil
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return dummies[0].Next
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}
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