Package g0201_0300.s0201_bitwise_and_of_numbers_range

Class Solution

java.lang.Object

g0201_0300.s0201_bitwise_and_of_numbers_range.Solution

public class Solution
extends Object

201 - Bitwise AND of Numbers Range.<p>Medium</p> <p>Given two integers <code>left</code> and <code>right</code> that represent the range <code>[left, right]</code>, return <em>the bitwise AND of all numbers in this range, inclusive</em>.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> left = 5, right = 7</p> <p><strong>Output:</strong> 4</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> left = 0, right = 0</p> <p><strong>Output:</strong> 0</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> left = 1, right = 2147483647</p> <p><strong>Output:</strong> 0</p> <p><strong>Constraints:</strong></p> <ul> <li><code>0 <= left <= right <= 2³¹ - 1</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int	rangeBitwiseAnd(int left, int right)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Solution

public Solution()

Method Details

rangeBitwiseAnd

public int rangeBitwiseAnd(int left,
 int right)