Exemplo n.º 1
0
        static void Main(string[] args)
        {
            MyHashMap hashMap = new MyHashMap();

            hashMap.Put(1, 1);
            hashMap.Put(2, 2);
            hashMap.Get(1);            // returns 1
            hashMap.Get(3);            // returns -1 (not found)
            hashMap.Put(2, 1);         // update the existing value
            hashMap.Get(2);            // returns 1
            hashMap.Remove(2);         // remove the mapping for 2
            hashMap.Get(2);            // returns -1 (not found)

            hashMap.Remove(5);         // remove the mapping for 2
        }
Exemplo n.º 2
0
        static void Main(string[] args)
        {
            char[,] sudokuBoard = new char[9, 9] {
                { '5', '3', '.', '.', '7', '.', '.', '.', '.' },
                { '6', '.', '.', '1', '9', '5', '.', '.', '.' },
                { '.', '9', '8', '.', '.', '.', '.', '6', '.' },
                { '8', '.', '.', '.', '6', '.', '.', '.', '3' },
                { '4', '.', '.', '8', '.', '3', '.', '.', '1' },
                { '7', '.', '.', '.', '2', '.', '.', '.', '6' },
                { '.', '6', '.', '.', '.', '.', '2', '8', '.' },
                { '.', '.', '.', '4', '1', '9', '.', '.', '5' },
                { '.', '.', '.', '.', '8', '.', '.', '7', '9' }
            };
            Algorithms.IsValidSudoku(sudokuBoard);

            char[,] invalidSudokuBoard = new char[9, 9] {
                { '8', '3', '.', '.', '7', '.', '.', '.', '.' },
                { '6', '.', '.', '1', '9', '5', '.', '.', '.' },
                { '.', '9', '8', '.', '.', '.', '.', '6', '.' },
                { '8', '.', '.', '.', '6', '.', '.', '.', '3' },
                { '4', '.', '.', '8', '.', '3', '.', '.', '1' },
                { '7', '.', '.', '.', '2', '.', '.', '.', '6' },
                { '.', '6', '.', '.', '.', '.', '2', '8', '.' },
                { '.', '.', '.', '4', '1', '9', '.', '.', '5' },
                { '.', '.', '.', '.', '8', '.', '.', '7', '9' }
            };
            Algorithms.IsValidSudoku(invalidSudokuBoard);

            char[,] invalidBoxSudokuBoard = new char[9, 9] {
                { '5', '3', '.', '.', '7', '.', '.', '.', '.' },
                { '6', '.', '.', '1', '9', '5', '.', '.', '.' },
                { '.', '5', '8', '.', '.', '.', '.', '6', '.' },
                { '8', '.', '.', '.', '6', '.', '.', '.', '3' },
                { '4', '.', '.', '8', '.', '3', '.', '.', '1' },
                { '7', '.', '.', '.', '2', '.', '.', '.', '6' },
                { '.', '6', '.', '.', '.', '.', '2', '8', '.' },
                { '.', '.', '.', '4', '1', '9', '.', '.', '5' },
                { '.', '.', '.', '.', '8', '.', '.', '7', '9' }
            };
            Algorithms.IsValidSudoku(invalidBoxSudokuBoard);

            invalidBoxSudokuBoard = new char[9, 9] {
                { '5', '3', '.', '.', '7', '.', '.', '.', '.' },
                { '6', '.', '.', '1', '9', '5', '.', '.', '.' },
                { '.', '.', '8', '.', '.', '.', '.', '6', '.' },
                { '8', '.', '.', '.', '6', '.', '.', '.', '3' },
                { '4', '.', '.', '8', '.', '3', '.', '.', '1' },
                { '7', '.', '.', '.', '2', '.', '.', '.', '6' },
                { '.', '6', '.', '.', '.', '.', '2', '8', '.' },
                { '.', '.', '.', '4', '1', '9', '.', '.', '5' },
                { '.', '.', '.', '.', '8', '8', '.', '7', '9' }
            };
            Algorithms.IsValidSudoku(invalidBoxSudokuBoard);

            invalidBoxSudokuBoard = new char[9, 9] {
                { '5', '3', '.', '.', '7', '.', '.', '.', '.' },
                { '6', '.', '.', '1', '9', '5', '.', '.', '.' },
                { '.', '.', '8', '.', '.', '.', '.', '6', '.' },
                { '8', '.', '.', '.', '6', '.', '.', '.', '3' },
                { '4', '.', '.', '8', '.', '3', '.', '.', '1' },
                { '7', '.', '.', '.', '2', '.', '.', '.', '6' },
                { '.', '6', '.', '.', '.', '.', '2', '8', '.' },
                { '.', '.', '.', '4', '1', '9', '7', '.', '5' },
                { '.', '.', '.', '.', '8', '.', '.', '7', '9' }
            };
            Algorithms.IsValidSudoku(invalidBoxSudokuBoard);

            Algorithms.GroupAnagrams(new string[] { "eat", "tea", "tan", "ate", "nat", "bat" });

            Algorithms.ContainsNearbyDuplicate(new int[] { 1, 2, 3, 1 }, 3);       //true
            Algorithms.ContainsNearbyDuplicate(new int[] { 1, 0, 1, 1 }, 1);       //true
            Algorithms.ContainsNearbyDuplicate(new int[] { 1, 2, 3, 1, 2, 3 }, 2); //false

            Algorithms.Intersect(new int[] { 1, 2 }, new int[] { 1, 1 });
            Algorithms.Intersect(new int[] { 1, 2, 2, 1 }, new int[] { 2, 2 });
            Algorithms.Intersect(new int[] { 4, 9, 5 }, new int[] { 9, 4, 9, 8, 4 });

            Algorithms.FirstUniqChar("dddccdbba");

            Algorithms.FindRestaurant(
                new string[] { "Shogun", "Tapioca Express", "Burger King", "KFC" },
                new string[] { "Burger King", "The Grill at Torrey Pines", "Shogun", "Hungry Hunter Steakhouse" }
                );

            Algorithms.FindRestaurant(
                new string[] { "Shogun", "Tapioca Express", "Burger King", "KFC" },
                new string[] { "KFC", "Shogun", "Burger King" }
                );

            Algorithms.FindRestaurant(
                new string[] { "Shogun", "Tapioca Express", "Burger King", "KFC" },
                new string[] { "Piatti", "The Grill at Torrey Pines", "Hungry Hunter Steakhouse", "Shogun" }
                );

            Algorithms.IsIsomorphic("aa", "ab");
            Algorithms.IsIsomorphic("ab", "aa");
            Algorithms.IsIsomorphic("egg", "add");
            Algorithms.IsIsomorphic("paper", "title");
            Algorithms.IsIsomorphic("foo", "bar");

            var keyValuePair1 = new KeyValuePair <int, int>(5, 17);
            var keyValuePair2 = new KeyValuePair <int, int>(5, 17);
            var keyValuePair3 = new KeyValuePair <int, int>(5, 17);

            var hashmapKV = new MyHashMap <string, KeyValuePair <int, int> >();


            hashmapKV.Put("denis", keyValuePair1);
            hashmapKV.Put("will", keyValuePair2);
            hashmapKV.Put("luzia", keyValuePair3);

            var hashmapInt = new MyHashMap <Int64, int>();

            hashmapInt.Put(1, 1);
            hashmapInt.Put(2, 2);
            hashmapInt.Get(2);
            hashmapInt.Put(2, 1);
            hashmapInt.Get(2);


            Algorithms.IsHappy(123);
            Algorithms.IsHappy(23);

            var sw = new Stopwatch();

            sw.Start();
            Algorithms.Intersection(new int[] { 4, 9, 59, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 4 }, new int[] { 9, 4, 9, 8, 4, 9, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 4 });
            sw.Stop();
            Console.WriteLine(sw.Elapsed);

            sw.Reset();
            sw.Start();
            Algorithms.intersection2(new int[] { 4, 9, 59, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 4 }, new int[] { 9, 4, 9, 8, 4, 9, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 49, 4, 9, 8, 4 });
            sw.Stop();
            Console.WriteLine(sw.Elapsed);

            Console.ReadKey();

            Algorithms.SingleNumber(new int[] { 2, 2, 1 });
            Console.WriteLine("Hello World!");
        }