| | | 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.MinimumCommonValue; |
| | | 13 | | |
| | | 14 | | /// <inheritdoc /> |
| | | 15 | | public class MinimumCommonValueTwoPointers : IMinimumCommonValue |
| | | 16 | | { |
| | | 17 | | /// <summary> |
| | | 18 | | /// Time complexity - O(n + m), where n is the length of nums2 and m is the length of nums1 |
| | | 19 | | /// Space complexity - O(1) |
| | | 20 | | /// </summary> |
| | | 21 | | /// <param name="nums1"></param> |
| | | 22 | | /// <param name="nums2"></param> |
| | | 23 | | /// <returns></returns> |
| | | 24 | | public int GetCommon(int[] nums1, int[] nums2) |
| | 12 | 25 | | { |
| | 12 | 26 | | var nums1Pointer = 0; |
| | 12 | 27 | | var nums2Pointer = 0; |
| | | 28 | | |
| | 27 | 29 | | while (nums1Pointer < nums1.Length && nums2Pointer < nums2.Length) |
| | 22 | 30 | | { |
| | 22 | 31 | | if (nums1[nums1Pointer] == nums2[nums2Pointer]) |
| | 7 | 32 | | { |
| | 7 | 33 | | return nums1[nums1Pointer]; |
| | | 34 | | } |
| | | 35 | | |
| | 15 | 36 | | if (nums1[nums1Pointer] < nums2[nums2Pointer]) |
| | 11 | 37 | | { |
| | 11 | 38 | | nums1Pointer++; |
| | 11 | 39 | | } |
| | | 40 | | else |
| | 4 | 41 | | { |
| | 4 | 42 | | nums2Pointer++; |
| | 4 | 43 | | } |
| | 15 | 44 | | } |
| | | 45 | | |
| | 5 | 46 | | return -1; |
| | 12 | 47 | | } |
| | | 48 | | } |