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| author | crupest <crupest@outlook.com> | 2021-02-23 21:07:19 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2021-02-23 21:07:19 +0800 |
| commit | d8f3b40085619cb680c8f227c65a1f5acc393223 (patch) | |
| tree | 6a38e3a6c79276fc396259ef962d17236dbed569 /leetcode/cpp/965.cpp | |
| parent | b0162802ad9723c678e495f29ca2f0fc0af2eff1 (diff) | |
| download | solutions-d8f3b40085619cb680c8f227c65a1f5acc393223.tar.gz solutions-d8f3b40085619cb680c8f227c65a1f5acc393223.tar.bz2 solutions-d8f3b40085619cb680c8f227c65a1f5acc393223.zip | |
Move leetcode solutions to subdir.
Diffstat (limited to 'leetcode/cpp/965.cpp')
| -rw-r--r-- | leetcode/cpp/965.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/leetcode/cpp/965.cpp b/leetcode/cpp/965.cpp new file mode 100644 index 0000000..fd2bff6 --- /dev/null +++ b/leetcode/cpp/965.cpp @@ -0,0 +1,29 @@ +#include <cstddef>
+
+struct TreeNode
+{
+ int val;
+ TreeNode *left;
+ TreeNode *right;
+ TreeNode(int x) : val(x), left(NULL), right(NULL) {}
+};
+
+class Solution
+{
+public:
+ static bool traverse(TreeNode *root, int val)
+ {
+ if (root == NULL)
+ return true;
+ if (root->val != val)
+ return false;
+ return traverse(root->left, root->val) && traverse(root->right, root->val);
+ }
+
+ bool isUnivalTree(TreeNode *root)
+ {
+ if (root == NULL)
+ return true;
+ return traverse(root, root->val);
+ }
+};
\ No newline at end of file |