Leetcode 201 Bitwise AND of Numbers Range Solution in java | Hindi Coding Community

 

Given two integers left and right that represent the range [left, right], return the bitwise AND of all numbers in this range, inclusive.

Example 1:

Input: left = 5, right = 7

Output: 4

Example 2:

Input: left = 0, right = 0

Output: 0

 

public int rangeBitwiseAnd(int m, int n) {

        return m < n ? rangeBitwiseAnd(m, n & n-1) : n;

    }