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Author: akshaysoni10

Convert_Sorted_Array_To_BST.cpp

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+class Solution {
+public:
+    TreeNode* solve(vector<int> &nums, int start, int end){
+        //base case
+        if(start > end){
+            return NULL;
+        }
+        
+        int mid = (start + end)/2;
+        TreeNode* temp = new TreeNode(nums[mid]);
+        
+        temp -> left = solve(nums, start, mid-1);
+        temp -> right = solve(nums, mid+1, end);
+        return temp;
+        }
+    
+    TreeNode* sortedArrayToBST(vector<int>& nums) {
+        return solve(nums, 0, nums.size()-1);    
+    }
+};