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krahets
2023-10-15 21:18:21 +08:00
parent eda4539790
commit e181f9b491
10 changed files with 33 additions and 33 deletions
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12
docs/chapter_tree/array_representation_of_tree.md
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@@ -458,18 +458,18 @@ comments: true
}
/* 深度优先遍历 */
private void Dfs(int i, string order, List<int> res) {
private void DFS(int i, string order, List<int> res) {
// 若为空位，则返回
if (!Val(i).HasValue)
return;
// 前序遍历
if (order == "pre")
res.Add(Val(i).Value);
Dfs(Left(i), order, res);
DFS(Left(i), order, res);
// 中序遍历
if (order == "in")
res.Add(Val(i).Value);
Dfs(Right(i), order, res);
DFS(Right(i), order, res);
// 后序遍历
if (order == "post")
res.Add(Val(i).Value);
@@ -478,21 +478,21 @@ comments: true
/* 前序遍历 */
public List<int> PreOrder() {
List<int> res = new();
Dfs(0, "pre", res);
DFS(0, "pre", res);
return res;
}
/* 中序遍历 */
public List<int> InOrder() {
List<int> res = new();
Dfs(0, "in", res);
DFS(0, "in", res);
return res;
}
/* 后序遍历 */
public List<int> PostOrder() {
List<int> res = new();
Dfs(0, "post", res);
DFS(0, "post", res);
return res;
}
}