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binary_search_tree and avl_tree.
This commit is contained in:
Yudong Jin
2023-01-17 01:53:12 +08:00
parent 8e2e95a511
commit 2336fe1d50
14 changed files with 70 additions and 68 deletions
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8
codes/cpp/chapter_tree/binary_search_tree.cpp
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@ -43,9 +43,9 @@ public:
TreeNode* cur = root;
// 循环查找，越过叶结点后跳出
while (cur != nullptr) {
// 目标结点在 root 的右子树中
// 目标结点在 cur 的右子树中
if (cur->val < num) cur = cur->right;
// 目标结点在 root 的左子树中
// 目标结点在 cur 的左子树中
else if (cur->val > num) cur = cur->left;
// 找到目标结点，跳出循环
else break;
@ -64,9 +64,9 @@ public:
// 找到重复结点，直接返回
if (cur->val == num) return nullptr;
pre = cur;
// 插入位置在 root 的右子树中
// 插入位置在 cur 的右子树中
if (cur->val < num) cur = cur->right;
// 插入位置在 root 的左子树中
// 插入位置在 cur 的左子树中
else cur = cur->left;
}
// 插入结点 val