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This commit is contained in:
Arkaprabha Chakraborty
2022-07-26 16:15:18 +05:30
commit cef4c4dcc4
65 changed files with 1806 additions and 0 deletions
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24
Easy/search-in-a-binary-search-tree/solution.cpp Normal file
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struct TreeNode {
int val;
TreeNode *left;
TreeNode *right;
TreeNode() : val(0), left(nullptr), right(nullptr) {}
TreeNode(int x) : val(x), left(nullptr), right(nullptr) {}
TreeNode(int x, TreeNode *left, TreeNode *right)
: val(x), left(left), right(right) {}
};
class Solution {
public:
TreeNode *searchBST(TreeNode *root, int val) {
if (root == nullptr) {
return nullptr;
} else if (root->val > val) {
return searchBST(root->left, val);
} else if (root->val < val) {
return searchBST(root->right, val);
} else {
return root;
}
}
};