201. Bitwise AND of Numbers Range
Bit Manipulation ·Problem Statement
link: LeetCode.cn LeetCode
Given two integers left and right that represent the range [left, right], return the bitwise AND of all numbers in this range, inclusive.
Example:
Input: left = 5, right = 7
Output: 4
Input: left = 0, right = 0
Output: 0
Input: left = 1, right = 2147483647
Output: 0
Solution Approach
Algorithm
Implement
class Solution: