public void MergeTwoListsTestCase3()
        {
            var list2  = CommonHelpers.GetLinkedListFromArray(new[] { 0 });
            var output = MergeTwoSortedLinkedLists.MergeTwoLists(null, list2).ValuesToFlatList();

            output.SequenceEqual(new [] { 0 }).Should().BeTrue();
        }
        public void MergeTwoListsTestCase4()
        {
            var list1  = CommonHelpers.GetLinkedListFromArray(new[] { 1, 2, 4, 5, 6, 7 });
            var list2  = CommonHelpers.GetLinkedListFromArray(new[] { 1, 3, 4 });
            var output = MergeTwoSortedLinkedLists.MergeTwoLists(list1, list2).ValuesToFlatList();

            output.SequenceEqual(new[] { 1, 1, 2, 3, 4, 4, 5, 6, 7 }).Should().BeTrue();
        }
Example #3
0
        public void MergeOneItemWithOneItemLists_ShouldReturnTwoSortedItemsList()
        {
            var mergedLists = MergeTwoSortedLinkedLists.Merge(new MergeTwoSortedLinkedLists.ListNode(2), new MergeTwoSortedLinkedLists.ListNode(1));

            mergedLists.Should().BeEquivalentTo(
                new MergeTwoSortedLinkedLists.ListNode(1)
            {
                next = new MergeTwoSortedLinkedLists.ListNode(2)
            });
        }
Example #4
0
        public void TestMethod_Pointers(string list1, string list2, string expected)
        {
            int[] arr1 = Array.ConvertAll(list1.Split(' '), temp => Convert.ToInt32(temp));
            int[] arr2 = Array.ConvertAll(list2.Split(' '), temp => Convert.ToInt32(temp));
            SinglyLinkedListNode sln   = new SinglyLinkedListNode();
            SinglyLinkedListNode head1 = sln.GenerateSinglyLinkedList(arr1);
            SinglyLinkedListNode head2 = sln.GenerateSinglyLinkedList(arr2);

            MergeTwoSortedLinkedLists mts    = new MergeTwoSortedLinkedLists();
            SinglyLinkedListNode      merged = mts.MergeListsUsePointers(head1, head2);
            string result = "";

            while (merged != null)
            {
                result = result + merged.Data.ToString() + " ";
                merged = merged.Next;
            }
            Assert.AreEqual(result.Trim(), expected);
        }
        public void MergeTwoListsTestCase2()
        {
            var output = MergeTwoSortedLinkedLists.MergeTwoLists(null, null);

            output.Should().BeNull();
        }
Example #6
0
        static void Main(string[] args)
        {
            SortedMatrixSearch.Run();
            SparseSearch.Run();
            SearchInRotatedArray.Run();
            GroupAnagrams.Run();
            CombinationsOfNPairsParentheses.Run();
            PermutationWithDuplicates.Run();
            PermutationNoDuplicates.Run();

            var subsetList = new List <List <int> >();

            subsetList = SubsetInSet.FindAllSubsetInSet(new List <int> {
                1, 2, 3
            });
            ReverseLinkedList.Run();
            IsUniqueString.Run();
            StoneDivisionProblem.Run();
            Kangaroo.Run();
            AppleAndOrange.Run();
            AbbreviationProblem.Run();
            FibonacciModifiedProblem.Run();
            RecursiveDigitSum.Run();
            RangeSumOfBST.Run();
            GradingStudentsProblem.Run();
            // XorSequenceProblem.Run();
            CounterGameProblem.Run();
            MaximizingXORProblem.Run();
            LonelyIntegerProblem.Run();
            FlippingBitsProblem.Run();
            QueueUsingTwoStacksProblem.Run();
            GetNodeValue.Run();
            MergeTwoSortedLinkedLists.Run();
            Compare_Two_linked_lists.Run();

            DeleteNodeProblem.Run();
            ArrayManipulationProblem.Run();
            LeftRotationProblem.Run();
            HourGlass2D.Run();
            SimpleTextEditorProblem.Run();
            EqualStacksProblem.Run();
            MaximumElementProblem.Run();
            BinarySearchTreeInsertion.Run();
            TopViewProblem.Run();
            TimeConvertsionProblem.Run();
            BinaryTreePathsProblem.Run();
            IncreasingOrderSearchTree.Run();
            RemoveAllAdjacentDuplicatesInStringWithKLength.Run();
            RemoveAllAdjacentDuplicatesInString.Run();
            CheckStraightLineProblem.Run();
            HouseRobber.Run();
            UniquePathsProblem.Run();
            FirstUniqueCharacterInString.Run();
            BinaryTreeInorderTraversal.Run();
            DailyTemperaturesProblem.Run();
            CountingBitsproblem.Run();
            SortIntegersByTheNumberOf1BitsProblem.Run();
            HammingDistanceProblem.Run();
            RansomNoteProblem.Run();
            ConvertBinaryNumberInLinkedListToIntegerProblem.Run();
            NumberOfStepsToReduceNumberToZeroProblem.Run();
            JewelsAndStones.Run();
            ClimbingStairsProblem.Run();
            BestTimeToBuyAndSellStock.Run();
            MajorityElementProblem.Run();
            MoveZeroesProblem.Run();
            InvertBinaryTree.Run();
            SingleNumberProblem.Run();
            MaximumDepthInTrree.Run();
            MergeTwoBinaryTrees.Run();
            AddBinaryProblem.Run();
            PlusOneProblem.Run();
            LengthOfLastWordProblem.Run();
            KadaneAlgorithmForMaxSubArray.Run();
            KMPAlgorithm.Run();
            CountAndSayProblem.Run();
            SearchInsertPosition.Run();
            ImplementIndexOfString.Run();
            RemoveElement.Run();
            RemoveDuplicatesFromSortedArray.Run();
            MergeTwoSortedLists.Run();
            ValidParentheses.Run();
            LongestCommonPrefix.Run();
            RomanToInteger.Run();
            PalindromeNumber.Run();
            ReverseInteger.Run();
            TwoSumProblem.Run();
            AddOneToNumber.Run();
            MostAmountOfChange.Run();
            #region BinaryTree
            LeastCommonAncestor.Run();
            PrintAllPaths.Run();
            HasPathSum.Run();
            CheckIfBinaryTreeIsBinarySearchTree.Run();
            PrintAllNodesWithRangeInBinarySearchTree.Run();
            UniqueTreeStructureNumber.Run();
            MirrorTree.Run();
            #region BitManuiplation_GetNthNumber
            NumberOfStepsToReduceNumberToZeroProblem.Run();
            CountNumbersOf1InBit.Run();
            ReverseThebitsInInteger.Run();
            PrintBitsInInteger.Run();
            GetNthBit.Run();
            setNthBitTo1.Run();
            SetNthBitTo0.Run();
            #endregion
            MinimumtValueInTrree minValueInTree = new MinimumtValueInTrree();
            minValueInTree.Run();
            #endregion

            #region Recursion
            Chessboard chessboard = new Chessboard();
            chessboard.Run();
            RatPathToMaze ratPathToMaze = new RatPathToMaze();
            ratPathToMaze.Run();
            List <string> anagramList = new List <string>();
            anagramList        = WordAnagram.GenerateWordAnagram("abc");
            Pixel[,] pixelList = new Pixel[3, 3] {
                { new Pixel(0, 0, "red"), new Pixel(0, 1, "green"), new Pixel(0, 2, "green") },
                { new Pixel(1, 0, "red"), new Pixel(1, 1, "green"), new Pixel(1, 2, "green") },
                { new Pixel(2, 0, "red"), new Pixel(2, 1, "green"), new Pixel(2, 2, "green") }
            };
            FillPaint.PaintFill(pixelList, 1, 2, "green", "black");

            BinaryTreesAreTheSame.Run();

            #endregion

            #region General problems
            RotateArrayByKSpaces.Run();

            #region AddtwoNumbersReferencedByTheirDigits
            var addRes = AddtwoNumbersReferencedByTheirDigits.AddNumbers(new int[] { 1, 2, 7 }, new int[] { 9, 4 });
            #endregion

            #region RunLengthEncoding
            var encodedStr = RunLengthEncoding.Encode("aabbbbc");
            var decodedStr = RunLengthEncoding.Decode(encodedStr);
            #endregion

            #region BreakDocumentIntoChunk
            var chunkRes = BreakDocumentIntoChunk.Chunkify("ab:dd:ddfcct:aab:cccc", ':', 5);
            #endregion

            #region GameOfLife
            var gameRes = GameOfLife.GetNextInteration(new int[3, 3] {
                { 1, 0, 0 }, { 0, 1, 1 }, { 1, 0, 0 }
            });
            #endregion .

            #endregion


            #region InsertionSort
            InsertionSort.insertionSort(listToSort);
            #endregion

            #region BinarySearch
            Console.WriteLine(String.Format("%s is present at index: %s", 30, BinarySearch.binarySearch(sortedArray, 30, 0, sortedArray.Length - 1)));
            Console.WriteLine(String.Format("%s is present at index: %s", 4, BinarySearch.binarySearch(sortedArray, 4, 0, sortedArray.Length - 1)));
            Console.WriteLine(String.Format("%s is present at index: %s", 15, BinarySearch.binarySearch(sortedArray, 15, 0, sortedArray.Length - 1)));
            #endregion


            #region MergeSort
            MergeSort.print(listToSort);
            MergeSort.mergeSort(listToSort);
            #endregion


            #region QuickSort
            QuickSort.print(listToSort);
            QuickSort.quickSort(listToSort, 0, listToSort.Length - 1);
            QuickSort.print(listToSort);
            #endregion
        }
Example #7
0
        public void MergeNullLists_ShouldReturnNull()
        {
            var mergedLists = MergeTwoSortedLinkedLists.Merge(null, null);

            mergedLists.Should().BeNull();
        }
Example #8
0
        public void MergeList1AndList2_ShouldReturnMergedList1And2()
        {
            var mergedLists = MergeTwoSortedLinkedLists.Merge(GetList1(), GetList2());

            mergedLists.Should().BeEquivalentTo(GetMergedList1And2());
        }
Example #9
0
        public void MergeNonEmptyAndNullLists_ShouldReturnNonEmptyList()
        {
            var mergedLists = MergeTwoSortedLinkedLists.Merge(GetList1(), null);

            mergedLists.Should().BeEquivalentTo(GetList1());
        }
Example #10
0
        public void MergeNullAndNonEmptyLists_ShouldReturnNonEmptyList()
        {
            var mergedLists = MergeTwoSortedLinkedLists.Merge(null, GetList2());

            mergedLists.Should().BeEquivalentTo(GetList2());
        }