Package g2401_2500.s2443_sum_of_number_and_its_reverse

Class Solution

java.lang.Object

g2401_2500.s2443_sum_of_number_and_its_reverse.Solution

public class Solution
extends Object

2443 - Sum of Number and Its Reverse.<p>Medium</p> <p>Given a <strong>non-negative</strong> integer <code>num</code>, return <code>true</code> <em>if</em> <code>num</code> <em>can be expressed as the sum of any <strong>non-negative</strong> integer and its reverse, or</em> <code>false</code> <em>otherwise.</em></p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> num = 443</p> <p><strong>Output:</strong> true</p> <p><strong>Explanation:</strong> 172 + 271 = 443 so we return true.</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> num = 63</p> <p><strong>Output:</strong> false</p> <p><strong>Explanation:</strong> 63 cannot be expressed as the sum of a non-negative integer and its reverse so we return false.</p> <p><strong>Example 3:</strong></p> <p><strong>Input:</strong> num = 181</p> <p><strong>Output:</strong> true</p> <p><strong>Explanation:</strong> 140 + 041 = 181 so we return true. Note that when a number is reversed, there may be leading zeros.</p> <p><strong>Constraints:</strong></p> <ul> <li><code>0 <= num <= 10⁵</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
boolean	sumOfNumberAndReverse(int num)

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

sumOfNumberAndReverse

public boolean sumOfNumberAndReverse(int num)