[LeetCode By Go 24]653. Two Sum IV - Input is a BST
题目GivenaBinarySearchTreeandatargetnumber,returntrueifthereexisttwoelementsintheBSTsuchthattheirsumisequaltothegiventarget.Example1:Input:5/\36/\\247Target=9Output:TrueExample2:Input:5/\36/\\247Target=