Package g1301_1400.s1399_count_largest_group

Class Solution

java.lang.Object

g1301_1400.s1399_count_largest_group.Solution

public class Solution
extends Object

1399 - Count Largest Group.<p>Easy</p> <p>You are given an integer <code>n</code>.</p> <p>Each number from <code>1</code> to <code>n</code> is grouped according to the sum of its digits.</p> <p>Return <em>the number of groups that have the largest size</em>.</p> <p><strong>Example 1:</strong></p> <p><strong>Input:</strong> n = 13</p> <p><strong>Output:</strong> 4</p> <p><strong>Explanation:</strong> There are 9 groups in total, they are grouped according sum of its digits of numbers from 1 to 13:</p> <p>[1,10], [2,11], [3,12], [4,13], [5], [6], [7], [8], [9].</p> <p>There are 4 groups with largest size.</p> <p><strong>Example 2:</strong></p> <p><strong>Input:</strong> n = 2</p> <p><strong>Output:</strong> 2</p> <p><strong>Explanation:</strong> There are 2 groups [1], [2] of size 1.</p> <p><strong>Constraints:</strong></p> <ul> <li><code>1 <= n <= 10⁴</code></li> </ul>

Constructor Summary

Constructors

Constructor	Description
Solution()

Method Summary

Modifier and Type	Method	Description
int	countLargestGroup(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

countLargestGroup

public int countLargestGroup(int n)