From c22124ad07fb1bd49a5317da4431915f80a3611e Mon Sep 17 00:00:00 2001 From: crupest Date: Sat, 15 Aug 2020 14:16:48 +0800 Subject: import(solutions): Add problem 965 . --- works/solutions/cpp/965.cpp | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 works/solutions/cpp/965.cpp (limited to 'works/solutions/cpp/965.cpp') diff --git a/works/solutions/cpp/965.cpp b/works/solutions/cpp/965.cpp new file mode 100644 index 0000000..fd2bff6 --- /dev/null +++ b/works/solutions/cpp/965.cpp @@ -0,0 +1,29 @@ +#include + +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 -- cgit v1.2.3