public void Move_ArrayWithNumbers2Zeros_ZerosAtEnd()
 {
     int[] input = new int[] { 0, 1, 0, 3, 12 };
     MoveZeros.Move(input);
     int[] correct = new int[] { 1, 3, 12, 0, 0 };
     CollectionAssert.AreEqual(correct, input);
 }
 public void Move_ArrayWithAllZeros_ArrayIsUnchanged()
 {
     int[] input = new int[] { 0, 0, 0, 0 };
     MoveZeros.Move(input);
     int[] correct = new int[] { 0, 0, 0, 0 };
     CollectionAssert.AreEqual(correct, input);
 }
Exemple #3
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        public void Move_WhenCalled_ShouldMoveAllZeroToLast(int[] num, int[] expected)
        {
            var helper = new MoveZeros();

            var result = helper.Move(num);

            Assert.That(result, Is.EqualTo(expected));
        }
Exemple #4
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        public void MoveZerosSolveTest()
        {
            MoveZeros myMZ = new MoveZeros();

            int[] nums = new int[] { 1, 2, 3, 12 };
            myMZ.MoveZerosSolve(nums);
            Assert.Fail();
        }
Exemple #5
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        static void Main(string[] args)
        {
            var example = new int[] { 1, 2, 0, 1, 0, 1, 0, 3, 0, 1 };

            var example2 = new int[] { 1, 2, 0, 1, 0, 1, 0, 3, 0, 1 };

            MoveZeros.MoveZeroes_Intermediate(example2);

            MoveZeros.MoveZeroes_Basic(example);
        }
        public void TestMoveZeroes()
        {
            int[] nums     = new int[] { 1, 1, 0, 3, 12 };
            int[] excepted = new int[] { 1, 1, 3, 12, 0 };

            //act
            MoveZeros mz = new MoveZeros();

            mz.MoveZeroes(nums);

            //
            Assert.Equal(excepted, nums);
        }
Exemple #7
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        public void MoveZeroes(int[] nums)
        {
            var sol = new MoveZeros(nums);

            sol.MovesZeros();
        }
Exemple #8
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        static void Main(string[] args)
        {
            Mine mine = new Mine();

            int[][] twoD = new int[2][];
            twoD[0] = new int[] { 0, 0 };
            twoD[1] = new int[] { 0, 1 };


            int[,] field = mine.Minesweeper(twoD, 3, 4);

            int mRow = field.GetUpperBound(0);
            int mCol = field.GetUpperBound(1);

            for (int r = 0; r <= mRow; r++)
            {
                for (int c = 0; c <= mCol; c++)
                {
                    Console.Write(field[r, c] + " ");
                }
                Console.WriteLine("");
            }

            int[]        bst          = { 2, 3, 4, 10, 40 };
            BinarySearch binarySearch = new BinarySearch();
            int          n            = bst.Length;
            int          x            = 10;

            Console.WriteLine("Recurcive: The index is " + binarySearch.BinarySearchRecursive(bst, 0, n - 1, x));
            Console.WriteLine("Itirative: The index is " + binarySearch.BinarySearchItirative(bst, x));


            var path = new List <int>();
            var Prev = new Dictionary <int, int>();

            Console.WriteLine(string.Join(", ", search.DFS(unDirectedgraph, 1)));
            Console.WriteLine(string.Join(", ", search.BFS(unDirectedgraph, 1, ref Prev, v => path.Add(v))));
            Console.WriteLine("Trace Path...");
            Console.WriteLine(string.Join(", ", path));
            foreach (var vertex in vertices)
            {
                Console.WriteLine("shortest path to {0,2}: {1}", vertex, string.Join(", ", search.ShortestPathFromPrev(Prev, 1, vertex)));
            }
            Console.WriteLine("Topological Sort....");
            Console.WriteLine(string.Join(", ", TopSort()));
            Console.WriteLine("Is 'create' anagram of 'eaterc'? : " + anagram.isAnagram("create", "eaterc"));

            void checkPalindrome(string str)
            {
                Palindrome p = new Palindrome();

                Console.WriteLine("Is this word a palindrome? " + str);
                Console.WriteLine(p.isPalidrome(str, false));
            };

            checkPalindrome("hello");
            checkPalindrome("motor");
            checkPalindrome("rotor");

            Misc misc = new Misc();

            int[] arr1 = { 5, 6, 1, 2, 3, 4 };
            int   n1   = arr1.Length;

            Console.WriteLine("The minimum element is " +
                              misc.FindMinInSortedRotated(arr1, 0, n1 - 1));

            int[] arr2 = { 1, 2, 3, 4 };
            int   n2   = arr2.Length;

            Console.WriteLine("The minimum element is " +
                              misc.FindMinInSortedRotated(arr2, 0, n2 - 1));

            int[] arr3 = { 1 };
            int   n3   = arr3.Length;

            Console.WriteLine("The minimum element is " +
                              misc.FindMinInSortedRotated(arr3, 0, n3 - 1));

            int[] arr4 = { 1, 2 };
            int   n4   = arr4.Length;

            Console.WriteLine("The minimum element is " +
                              misc.FindMinInSortedRotated(arr4, 0, n4 - 1));

            int[] arr5 = { 2, 1 };
            int   n5   = arr5.Length;

            Console.WriteLine("The minimum element is " +
                              misc.FindMinInSortedRotated(arr5, 0, n5 - 1));

            int[] arr6 = { 5, 6, 7, 1, 2, 3, 4 };
            int   n6   = arr6.Length;

            Console.WriteLine("The minimum element is " +
                              misc.FindMinInSortedRotated(arr6, 0, n1 - 1));

            int[] arr7 = { 1, 2, 3, 4, 5, 6, 7 };
            int   n7   = arr7.Length;

            Console.WriteLine("The minimum element is " +
                              misc.FindMinInSortedRotated(arr7, 0, n7 - 1));

            int[] arr8 = { 2, 3, 4, 5, 6, 7, 8, 1 };
            int   n8   = arr8.Length;

            Console.WriteLine("The minimum element is " +
                              misc.FindMinInSortedRotated(arr8, 0, n8 - 1));

            int[] arr9 = { 3, 4, 5, 1, 2 };
            int   n9   = arr9.Length;

            Console.WriteLine("The minimum element is " +
                              misc.FindMinInSortedRotated(arr9, 0, n9 - 1));

            int[]      arr   = { 64, 34, 25, 12, 22, 11, 90 };
            BubbleSort bSort = new BubbleSort();

            bSort.Sort(arr);
            Console.Write("arr = { 64, 34, 25, 12, 22, 11, 90 } => Sorted array = ");
            printArray(arr);

            int[]     ar = { 99, 44, 6, 2, 1, 5, 63, 87, 283, 4, 0 };
            QuickSort qs = new QuickSort();

            qs.Quick_Sort(ar);
            Console.Write("arr = { 99, 44, 6, 2, 1, 5, 63, 87, 283, 4, 0} => Insertion Sorted array = ");
            printArray(ar);

            int[]         arr_1 = { 64, 34, 25, 12, 22, 11, 90 };
            SelectionSort sSort = new SelectionSort();

            sSort.Sort(arr_1);
            Console.Write("arr_1 = { 64, 34, 25, 12, 22, 11, 90 } => Sorted array = ");
            printArray(arr_1);

            WordLadder wordLadder = new WordLadder();
            string     strpath    = "";
            int        i          = wordLadder.LadderLength("hit", "cog", ref strpath);

            Console.WriteLine(strpath);

            HammingWeight hw = new HammingWeight();

            int[] hw_1 = { 31, 51 };
            Console.WriteLine("Hamming Weight of hw_1 = {    31,51} = " + hw.GetHammingWeightbyPreprocessing(hw_1));

            Fibonacci fib = new Fibonacci();

            Console.WriteLine("6th Fibonacci number by rec is : " + fib.FibRecursive(6));
            Console.WriteLine("6th Fibonacci number by DP is : " + fib.FibDP(6));
            Console.WriteLine("6th Fibonacci number by Bottomup is : " + fib.FibBottomUp(6));

            Subsets subsets = new Subsets();

            int[] arrSS = new int[] { 2, 4, 6, 10 };
            Console.WriteLine("No. of subsets whose sum is 16 in { 2, 4, 6, 10 } : " + subsets.CountSubsetsDP(arrSS, 16));

            HasPairWithSum obj = new HasPairWithSum();

            Console.WriteLine("Does the array { 2, 4, 6, 10 } has a pair whose sum is 12: " + obj.isPairWithSumExists(arrSS, 12));

            MergeArrays ma = new MergeArrays();

            int[] arrSorted2 = new int[] { 0, 3, 4 };
            int[] arrSorted1 = new int[] { 2, 4, 6, 10 };

            Console.WriteLine("Merged Sorted array for the sorted arrays { 0, 3, 4} and { 2, 4, 6, 10 } : ");
            printArray(ma.MergeSortedArrays(arrSorted1, arrSorted2));

            MoveZeros mz = new MoveZeros();

            Console.WriteLine("Move Zeros from {0,0,1} ");
            int[] mzA = new int[] { 0, 0, 1 };
            mz.MoveZeroes(mzA);
            printArray(mzA);

            FirstRecurring fr = new FirstRecurring();

            int[] fra = new int[] { 2, 5, 1, 2, 3, 5, 1, 2, 4 };
            Console.WriteLine("First recurring element in  { 2, 5, 1, 2, 3, 5, 1, 2, 4 } is: " + fr.GetFirstRecurringElement <int>(fra));

            Islands il = new Islands();

            int[,] M = new int[, ] {
                { 1, 1, 0, 0, 0 },
                { 0, 1, 0, 0, 1 },
                { 1, 0, 0, 1, 1 },
                { 0, 0, 0, 0, 0 },
                { 1, 0, 1, 0, 1 }
            };
            Console.Write("Number of islands is: " +
                          il.countIslands(M));

            LongestPalindromicSubstring lss = new LongestPalindromicSubstring();

            Console.Write("LongestPalindrome in 'babad' : " + lss.LongestPalindrome("cbbd"));


            BinaryTree tree = new BinaryTree();

            tree.root            = new TreeNode(1);
            tree.root.left       = new TreeNode(2);
            tree.root.right      = new TreeNode(3);
            tree.root.left.left  = new TreeNode(4);
            tree.root.left.right = new TreeNode(5);
            Console.WriteLine("");
            Traversals trav = new Traversals();

            trav.printInorder(tree.root);
            Console.WriteLine("");
            trav.printPreorder(tree.root);
            Console.WriteLine("");
            trav.printPostOrder(tree.root);
            Console.WriteLine("");

            Console.Write("The height of the tree is : " + trav.GetTreeHeight(tree.root));
            Console.WriteLine("Level Order:");
            trav.LevelOrderTraversal(tree.root);
        }