Update 98.validate-binary-search-tree.md

TH-coder · web-flow · commit b5c7739cc539 · 2020-04-01T12:51:56.000+08:00
格式化
diff --git a/problems/98.validate-binary-search-tree.md b/problems/98.validate-binary-search-tree.md
@@ -325,17 +325,17 @@ JavaScript Code:
  * @param {TreeNode} root
  * @return {boolean}
  */
-var isValidBST = function(root) {
-  if(!root)return true;
-  return valid(root);
+var isValidBST = function (root) {
+    if (!root) return true;
+    return valid(root);
 };
 
-function valid(root,min = -Infinity,max=Infinity){
-  if(!root)return true;
-  const val = root.val;
-  if(val<=min)return false;
-  if(val>=max)return false;
-  return valid(root.left,min,val)&&valid(root.right,val,max)
+function valid(root, min = -Infinity, max = Infinity) {
+    if (!root) return true;
+    const val = root.val;
+    if (val <= min) return false;
+    if (val >= max) return false;
+    return valid(root.left, min, val) && valid(root.right, val, max)
 }
 ```
 
