LeetCode 201. Bitwise AND of Numbers Range in F#
URL
Bitwise AND of Numbers Range - LeetCode
Code
let rangeBitwiseAnd (left: int) (right: int) : int =
let rec rangeBitwiseAnd' left right shifts =
if left = right then
left <<< shifts
else
rangeBitwiseAnd' (left >>> 1) (right >>> 1) (shifts + 1)
rangeBitwiseAnd' left right 0