| | | 1 | | // -------------------------------------------------------------------------------- |
| | | 2 | | // Copyright (C) 2025 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.MakeTheStringGreat; |
| | | 13 | | |
| | | 14 | | /// <inheritdoc /> |
| | | 15 | | public class MakeTheStringGreatIterative : IMakeTheStringGreat |
| | | 16 | | { |
| | | 17 | | /// <summary> |
| | | 18 | | /// Time complexity - O(n^2) |
| | | 19 | | /// Space complexity - O(n) |
| | | 20 | | /// </summary> |
| | | 21 | | /// <param name="s"></param> |
| | | 22 | | /// <returns></returns> |
| | | 23 | | public string MakeGood(string s) |
| | 5 | 24 | | { |
| | 5 | 25 | | if (s.Length < 2) |
| | 2 | 26 | | { |
| | 2 | 27 | | return s; |
| | | 28 | | } |
| | | 29 | | |
| | 3 | 30 | | var sList = s.ToList(); |
| | | 31 | | |
| | 3 | 32 | | var i = 0; |
| | | 33 | | |
| | 26 | 34 | | while (i < sList.Count - 1) |
| | 23 | 35 | | { |
| | 23 | 36 | | if (char.ToLower(sList[i]) == char.ToLower(sList[i + 1]) && |
| | 23 | 37 | | ((char.IsLower(sList[i]) && char.IsUpper(sList[i + 1])) || |
| | 23 | 38 | | (char.IsUpper(sList[i]) && char.IsLower(sList[i + 1])))) |
| | 8 | 39 | | { |
| | 8 | 40 | | sList.RemoveAt(i + 1); |
| | 8 | 41 | | sList.RemoveAt(i); |
| | | 42 | | |
| | 8 | 43 | | i = 0; |
| | 8 | 44 | | } |
| | | 45 | | else |
| | 15 | 46 | | { |
| | 15 | 47 | | i++; |
| | 15 | 48 | | } |
| | 23 | 49 | | } |
| | | 50 | | |
| | 3 | 51 | | return string.Concat(sList); |
| | 5 | 52 | | } |
| | | 53 | | } |