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57 lines
997 B
57 lines
997 B
![]()
4 years ago
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package solutions
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//This solution is the comparing file of the staff
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// Because the solution is a function,
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//
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//1) here the package is solutions
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//2) it does not need an empty func main(){}
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//3) its location is 1 level below the folder of the nauuo_test.go file
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func pushBack(node *NodeAddL, num int) *NodeAddL {
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nw := &NodeAddL{Num: num}
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if node == nil {
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return nw
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}
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for tmp := node; tmp != nil; tmp = tmp.Next {
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if tmp.Next == nil {
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tmp.Next = nw
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return node
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}
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}
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return node
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}
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func Changeorder(node *NodeAddL) *NodeAddL {
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if node == nil {
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return node
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}
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ans := &NodeAddL{Num: node.Num}
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for tmp := node; tmp != nil; {
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tmp = tmp.Next
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if tmp == nil {
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break
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}
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tmp = tmp.Next
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if tmp == nil {
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break
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}
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ans = pushBack(ans, tmp.Num)
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}
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if node.Next == nil {
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return ans
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}
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for tmp := node.Next; tmp != nil; {
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ans = pushBack(ans, tmp.Num)
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tmp = tmp.Next
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if tmp == nil {
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break
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}
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tmp = tmp.Next
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if tmp == nil {
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break
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}
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}
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return ans
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}
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