feat: add Swift codes for backtracking_algorithm article (#480)

* fix: compile error * fix: package define * feat: add Swift codes for backtracking_algorithm article
2026-08-25 01:27:13 +00:00 · 2023-05-03 18:45:43 +08:00
parent ca76336a55
commit 561ef20462
7 changed files with 241 additions and 6 deletions
@@ -145,7 +145,7 @@ class AVLTree {
                }
            } else {
                // 子节点数量 = 2 ，则将中序遍历的下个节点删除，并用该节点替换当前节点
-                let temp = node?.right
+                var temp = node?.right
                while temp?.left != nil {
                    temp = temp?.left
                }