diff options
Diffstat (limited to 'works/solutions/leetcode/cpp/543.cpp')
-rw-r--r-- | works/solutions/leetcode/cpp/543.cpp | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/works/solutions/leetcode/cpp/543.cpp b/works/solutions/leetcode/cpp/543.cpp deleted file mode 100644 index f782521..0000000 --- a/works/solutions/leetcode/cpp/543.cpp +++ /dev/null @@ -1,32 +0,0 @@ -struct TreeNode {
- int val;
- TreeNode *left;
- TreeNode *right;
- TreeNode(int x) : val(x), left(nullptr), right(nullptr) {}
-};
-
-#include <algorithm>
-
-class Solution {
-public:
- int diameterOfBinaryTree(TreeNode *root) {
- int max = 0;
- depth(root, max);
- return max;
- }
-
- static int depth(TreeNode *root, int &max) {
- if (root == nullptr)
- return -1;
-
- auto left = depth(root->left, max) + 1;
- auto right = depth(root->right, max) + 1;
-
- auto current_max = left + right;
- if (current_max > max) {
- max = current_max;
- }
-
- return std::max(left, right);
- }
-};
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