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35 lines
524 B
35 lines
524 B
![]()
4 years ago
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package solutions
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type Nodelist struct {
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Data int
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Next *Nodelist
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}
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func SortList(l *Nodelist, cmp func(a, b int) bool) *Nodelist {
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head := l
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if head == nil {
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return nil
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}
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head.Next = SortList(head.Next, cmp)
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if head.Next != nil && cmp(head.Data, head.Next.Data) {
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head = moveValue(head, cmp)
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}
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return head
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}
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func moveValue(l *Nodelist, cmp func(a, b int) bool) *Nodelist {
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p := l
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n := l.Next
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ret := n
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for n != nil && cmp(l.Data, n.Data) {
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p = n
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n = n.Next
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}
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p.Next = l
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l.Next = n
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return ret
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}
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