Class Solution


  • public class Solution
    extends Object
    2177 - Find Three Consecutive Integers That Sum to a Given Number.

    Medium

    Given an integer num, return three consecutive integers (as a sorted array) that sum to num. If num cannot be expressed as the sum of three consecutive integers, return an empty array.

    Example 1:

    Input: num = 33

    Output: [10,11,12]

    Explanation: 33 can be expressed as 10 + 11 + 12 = 33.

    10, 11, 12 are 3 consecutive integers, so we return [10, 11, 12].

    Example 2:

    Input: num = 4

    Output: []

    Explanation: There is no way to express 4 as the sum of 3 consecutive integers.

    Constraints:

    • 0 <= num <= 1015
    • Constructor Detail

      • Solution

        public Solution()
    • Method Detail

      • sumOfThree

        public long[] sumOfThree​(long num)