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Fix the util of array to tree.

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Yudong Jin
2022-12-02 00:53:19 +08:00
parent e20bc251f5
commit d85a14521f
3 changed files with 5 additions and 2 deletions
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3
codes/java/include/TreeNode.java
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@ -26,6 +26,9 @@ public class TreeNode {
* @return
*/
public static TreeNode arrToTree(Integer[] arr) {
if (arr.length == 0)
return null;
TreeNode root = new TreeNode(arr[0]);
Queue<TreeNode> queue = new LinkedList<>() {{ add(root); }};
int i = 1;