Package g0601_0700.s0693_binary_number_with_alternating_bits

Class Solution

java.lang.Object

g0601_0700.s0693_binary_number_with_alternating_bits.Solution

public class Solution
extends Object

693 - Binary Number with Alternating Bits.<p>Easy</p> <p>Given a positive integer, check whether it has alternating bits: namely, if two adjacent bits will always have different values.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> n = 5</p> <p><strong>Output:</strong> true</p> <p><strong>Explanation:</strong> The binary representation of 5 is: 101</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> n = 7</p> <p><strong>Output:</strong> false</p> <p><strong>Explanation:</strong> The binary representation of 7 is: 111.</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> n = 11</p> <p><strong>Output:</strong> false</p> <p><strong>Explanation:</strong> The binary representation of 11 is: 1011.</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= n <= 2³¹ - 1</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
boolean	hasAlternatingBits(int n)

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

hasAlternatingBits

public boolean hasAlternatingBits(int n)