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-rw-r--r--other/max_diff_node_ancestor.cpp22
1 files changed, 0 insertions, 22 deletions
diff --git a/other/max_diff_node_ancestor.cpp b/other/max_diff_node_ancestor.cpp
deleted file mode 100644
index ab96947..0000000
--- a/other/max_diff_node_ancestor.cpp
+++ /dev/null
@@ -1,22 +0,0 @@
-#include "leetcode.h"
-
-class Solution {
-public:
- int diff = INT_MIN;
- int maxAncestorDiff(TreeNode *root) {
- if (!root)
- return 0;
- int mx = INT_MIN, mn = INT_MAX;
- getMax(root, mx, mn);
- return diff;
- }
-
-private:
- int getMax(TreeNode *root, int mx, int mn) {
- mx = max(mx, root->val);
- mn = min(mn, root->val);
- diff = max(diff, mx - mn);
- getMax(root->left, mx, mn);
- getMax(root->right, mx, mn);
- }
-};