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Modify the problem of preorder_traversal_iii

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krahets
2023-07-19 16:37:12 +08:00
parent 4e13755023
commit c54536d1a1
10 changed files with 15 additions and 3 deletions
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codes/go/chapter_backtracking/preorder_traversal_iii_compact.go
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@ -19,6 +19,7 @@ func preOrderIII(root *TreeNode, res *[][]*TreeNode, path *[]*TreeNode) {
if int(root.Val) == 7 {
// 记录解
*res = append(*res, *path)
return
}
preOrderIII(root.Left, res, path)
preOrderIII(root.Right, res, path)