convert-sorted-array-to-binary-search-tree.go

package problem0108

import (
	"github.com/aQuaYi/LeetCode-in-Go/kit"
)

type TreeNode = kit.TreeNode

func sortedArrayToBST(nums []int) *TreeNode {
	if len(nums) == 0 {
		return nil
	}

	mid := len(nums) / 2
	return &TreeNode{
		Val:   nums[mid],
		Left:  sortedArrayToBST(nums[:mid]),
		Right: sortedArrayToBST(nums[mid+1:]),
	}
}