4 Floor and Ceil 🟢 Easy Binary Search, Array 5 First and Last Position 🟡 Medium Binary Search, Array 6 Count Occurrences 🟡 Medium Binary Search, Array 7 Search Insert Position 🟢 Easy Binary Search ...
if(nums.length == 0) return null;//if length of array 0 return null return getBST(nums, 0, nums.length - 1);//to put int this starting index and ending index of array ...