201. Bitwise AND of Numbers Range
Given a range [m, n] where 0 <= m <= n <= 2147483647, return the bitwise AND of all numbers in this range, inclusive.
Example 1:
Input: [5,7]
Output: 4
Example 2:
Input: [0,1]
Output: 0
# @lc code=start
using LeetCode
function range_bitwise_and(m::Int, n::Int)::Int
i = 0
while m != n
m >>= 1
n >>= 1
i += 1
end
return n << i
end
# @lc code=end
range_bitwise_and (generic function with 1 method)
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