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 }
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!"); }