| | | 1 | | // -------------------------------------------------------------------------------- |
| | | 2 | | // Copyright (C) 2026 Eugene Eremeev (also known as Yevhenii Yeriemeieiv). |
| | | 3 | | // All Rights Reserved. |
| | | 4 | | // -------------------------------------------------------------------------------- |
| | | 5 | | // This software is the confidential and proprietary information of Eugene Eremeev |
| | | 6 | | // (also known as Yevhenii Yeriemeieiv) ("Confidential Information"). You shall not |
| | | 7 | | // disclose such Confidential Information and shall use it only in accordance with |
| | | 8 | | // the terms of the license agreement you entered into with Eugene Eremeev (also |
| | | 9 | | // known as Yevhenii Yeriemeieiv). |
| | | 10 | | // -------------------------------------------------------------------------------- |
| | | 11 | | |
| | | 12 | | namespace LeetCode.Algorithms.ConvertIntegerToTheSumOfTwoNoZeroIntegers; |
| | | 13 | | |
| | | 14 | | /// <inheritdoc /> |
| | | 15 | | public sealed class ConvertIntegerToTheSumOfTwoNoZeroIntegersBruteForce : IConvertIntegerToTheSumOfTwoNoZeroIntegers |
| | | 16 | | { |
| | | 17 | | /// <summary> |
| | | 18 | | /// Time complexity - O(n log n) |
| | | 19 | | /// Space complexity - O(1) |
| | | 20 | | /// </summary> |
| | | 21 | | /// <param name="n"></param> |
| | | 22 | | /// <returns></returns> |
| | | 23 | | public int[] GetNoZeroIntegers(int n) |
| | 7 | 24 | | { |
| | 7 | 25 | | var a = 1; |
| | | 26 | | |
| | 19 | 27 | | while (a < n) |
| | 19 | 28 | | { |
| | 19 | 29 | | if (IsNoZero(a) && IsNoZero(n - a)) |
| | 7 | 30 | | { |
| | 7 | 31 | | break; |
| | | 32 | | } |
| | | 33 | | |
| | 12 | 34 | | a++; |
| | 12 | 35 | | } |
| | | 36 | | |
| | 7 | 37 | | return [a, n - a]; |
| | 7 | 38 | | } |
| | | 39 | | |
| | | 40 | | private static bool IsNoZero(int x) |
| | 37 | 41 | | { |
| | 81 | 42 | | while (x > 0) |
| | 56 | 43 | | { |
| | 56 | 44 | | if (x % 10 == 0) |
| | 12 | 45 | | { |
| | 12 | 46 | | return false; |
| | | 47 | | } |
| | | 48 | | |
| | 44 | 49 | | x /= 10; |
| | 44 | 50 | | } |
| | | 51 | | |
| | 25 | 52 | | return true; |
| | 37 | 53 | | } |
| | | 54 | | } |