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Jason Staten
4b1fbe9bc9
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2 years ago | |
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readme.md | 2 years ago | |
twosumiv.go | 2 years ago | |
twosumiv_test.go | 2 years ago |
readme.md
- Two Sum IV - Input is a BST Easy
Given the root of a Binary Search Tree and a target number k, return true if there exist two elements in the BST such that their sum is equal to the given target.
Example 1:
Input: root = [5,3,6,2,4,null,7], k = 9 Output: true
Example 2:
Input: root = [5,3,6,2,4,null,7], k = 28 Output: false
Constraints:
The number of nodes in the tree is in the range [1, 104].
-104 <= Node.val <= 104
root is guaranteed to be a valid binary search tree.
-105 <= k <= 105