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krahets
2024-11-25 19:12:22 +08:00
parent ff8738ab95
commit 97733f1a7d
13 changed files with 141 additions and 215 deletions
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8
docs/chapter_tree/binary_search_tree.md
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@@ -1447,7 +1447,7 @@ comments: true
// 删除节点 cur
if !Rc::ptr_eq(&cur, self.root.as_ref().unwrap()) {
let left = pre.borrow().left.clone();
if left.is_some() && Rc::ptr_eq(&left.as_ref().unwrap(), &cur) {
if left.is_some() && Rc::ptr_eq(left.as_ref().unwrap(), &cur) {
pre.borrow_mut().left = child;
} else {
pre.borrow_mut().right = child;
@@ -1468,11 +1468,11 @@ comments: true
break;
}
}
let tmpval = tmp.unwrap().borrow().val;
let tmp_val = tmp.unwrap().borrow().val;
// 递归删除节点 tmp
self.remove(tmpval);
self.remove(tmp_val);
// 用 tmp 覆盖 cur
cur.borrow_mut().val = tmpval;
cur.borrow_mut().val = tmp_val;
}
}
}