algorithm/hello-algo
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Format C, C++, C#, Go, Java, Python, Rust code.

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krahets
2023-09-02 23:54:38 +08:00
parent b6ac6aa7d7
commit dd72335235
53 changed files with 152 additions and 154 deletions
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codes/csharp/utils/TreeNode.cs
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@ -36,7 +36,7 @@ public class TreeNode {
/* 将列表反序列化为二叉树：递归 */
private static TreeNode? ListToTreeDFS(List<int?> arr, int i) {
if (i < 0|| i >= arr.Count || !arr[i].HasValue) {
if (i < 0 || i >= arr.Count || !arr[i].HasValue) {
return null;
}
TreeNode root = new TreeNode(arr[i].Value);