Package g3501_3600.s3536_maximum_product_of_two_digits

Class Solution

java.lang.Object
g3501_3600.s3536_maximum_product_of_two_digits.Solution
public class Solution extends Object
3536 - Maximum Product of Two Digits.

Easy

You are given a positive integer n.

Return the maximum product of any two digits in n.

Note: You may use the same digit twice if it appears more than once in n.

Example 1:

Input: n = 31

Output: 3

Explanation:

  • The digits of n are [3, 1].
  • The possible products of any two digits are: 3 * 1 = 3.
  • The maximum product is 3.

Example 2:

Input: n = 22

Output: 4

Explanation:

  • The digits of n are [2, 2].
  • The possible products of any two digits are: 2 * 2 = 4.
  • The maximum product is 4.

Example 3:

Input: n = 124

Output: 8

Explanation:

  • The digits of n are [1, 2, 4].
  • The possible products of any two digits are: 1 * 2 = 2, 1 * 4 = 4, 2 * 4 = 8.
  • The maximum product is 8.

Constraints:

  • 10 <= n <= 109

  • Constructor Details

    • Solution

      public Solution()

  • Method Details

    • maxProduct

      public int maxProduct(int n)