Package g1301_1400.s1363_largest_multiple_of_three

Class Solution

java.lang.Object
g1301_1400.s1363_largest_multiple_of_three.Solution
public class Solution extends java.lang.Object
1363 - Largest Multiple of Three.

Hard

Given an array of digits digits, return the largest multiple of three that can be formed by concatenating some of the given digits in any order. If there is no answer return an empty string.

Since the answer may not fit in an integer data type, return the answer as a string. Note that the returning answer must not contain unnecessary leading zeros.

Example 1:

Input: digits = [8,1,9]

Output: “981”

Example 2:

Input: digits = [8,6,7,1,0]

Output: “8760”

Example 3:

Input: digits = [1]

Output: ""

Constraints:

  • 1 <= digits.length <= 104
  • 0 <= digits[i] <= 9

  • Constructor Summary

    Constructors
    Constructor
    Description
    Solution()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    java.lang.String
    largestMultipleOfThree(int[] digits)
     

    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

    • largestMultipleOfThree

      public java.lang.String largestMultipleOfThree(int[] digits)