| | | 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 | | using System.Text; |
| | | 13 | | |
| | | 14 | | namespace LeetCode.Algorithms.ReverseWordsInString3; |
| | | 15 | | |
| | | 16 | | /// <inheritdoc /> |
| | | 17 | | public class ReverseWordsInString3WithStringBuilder : IReverseWordsInString3 |
| | | 18 | | { |
| | | 19 | | /// <summary> |
| | | 20 | | /// Time complexity - O(n) |
| | | 21 | | /// Space complexity - O(n) |
| | | 22 | | /// </summary> |
| | | 23 | | /// <param name="s"></param> |
| | | 24 | | /// <returns></returns> |
| | | 25 | | public string ReverseWords(string s) |
| | 2 | 26 | | { |
| | 2 | 27 | | var words = s.Split(' '); |
| | | 28 | | |
| | 2 | 29 | | var reverseWordsBuilder = new StringBuilder(); |
| | | 30 | | |
| | 16 | 31 | | for (var i = 0; i < words.Length; i++) |
| | 6 | 32 | | { |
| | 6 | 33 | | var word = words[i]; |
| | | 34 | | |
| | 72 | 35 | | for (var j = word.Length - 1; j >= 0; j--) |
| | 30 | 36 | | { |
| | 30 | 37 | | reverseWordsBuilder.Append(word[j]); |
| | 30 | 38 | | } |
| | | 39 | | |
| | 6 | 40 | | if (i < words.Length - 1) |
| | 4 | 41 | | { |
| | 4 | 42 | | reverseWordsBuilder.Append(' '); |
| | 4 | 43 | | } |
| | 6 | 44 | | } |
| | | 45 | | |
| | 2 | 46 | | return reverseWordsBuilder.ToString(); |
| | 2 | 47 | | } |
| | | 48 | | } |