static void Main(string[] args)
{
PallindromicPermutations palperm = new PallindromicPermutations();
var palpermres = palperm.GeneratePalindromes("aba");
Permutations pra = new Permutations();
var upperandlower = pra.GetPermutationsUpperAndLower(new char[] { 'h', 'a', 't' });
StringArrayPermutation spa = new StringArrayPermutation();
var rspa = spa.GetStringPermutations(new string[] { "red", "fox", "super" });
EnglishToIntegerWords etoi = new EnglishToIntegerWords();
string pronoune = etoi.NumberToWords(2147483647);
LongestWordFromOtherWords lw = new LongestWordFromOtherWords();
string[] longestWords = new string[] { "dog", "cat", "walk", "e", "nana", "dogwalker", "banana", "ba" };
string lword = lw.Longest(longestWords);
//string xyz = TileCase("hello world");
//PreorderSerialization pre = new PreorderSerialization();
//bool what = pre.IsValidSerialization(@"531###78##10##");
//WordPatternProblem wp = new WordPatternProblem();
//bool j= wp.WordPattern("abba", "dog cat cat dog");
//Combinations co = new Combinations();
//var csa = co.PrintAllCombinationsDuplicates(new int[] { 1, 1, 1, 1 });
Permutations p = new Permutations();
var l = p.GetPermutations(new int[] { 1, 2, 3, 4 });
var l1 = p.GetPermutationsDuplicates(new int[] { 1, 2 });
string a = " hello wor ld";
string[] tok = a.Split(' ');
MyStrings s = new MyStrings();
//string rev = s.Reverse(" the sky blue");
ISet <string> set = new HashSet <string>();
set.Add("hot");
set.Add("dot");
set.Add("dog");
set.Add("lot");
set.Add("log");
set.Add("fog");
//set.Add("fot");
//WordLadderProblem ladder = new WordLadderProblem();
//int l = ladder.GetShortestPath("hot", "dog",set);
//WordLadderProblem2 ladder2 = new WordLadderProblem2();
//var res = ladder2.GetWordLadderPath2("hit", "cog", set);
char[,] matrix = new char[3, 4]
{
{ 'A', 'B', 'C', 'E' },
{ 'S', 'F', 'C', 'S' },
{ 'A', 'D', 'E', 'E' }
};
WordSearch ws = new WordSearch();
//bool a = ws.WordExists(matrix, "ABCCED");
char[,] matrix2 = new char[4, 4]
{
{ 'o', 'a', 'a', 'n' },
{ 'e', 't', 'a', 'e' },
{ 'i', 'h', 'k', 'r' },
{ 'i', 'f', 'l', 'v' }
};
string[] dic = new string[]
{
"oath", "pea", "eat", "rain", "neat"
};
WordSearch2 ws2 = new WordSearch2();
// var res = ws2.FindDictionaryWords(matrix2, dic);
OneEditDistanceAway oed = new OneEditDistanceAway();
//bool test = oed.IsOneEditDistance("abcd", "abcdefg");
Anagrams ana = new Anagrams();
//ana.GroupStrings(new string[] { "abc", "bcd", "acef", "xyz", "az", "ba", "a", "z" });
// Pallindrome p = new Pallindrome();
//var sp = p.ShortestPalindrome("aabba");
// Console.ReadLine();
PhoneNumberWords ph = new PhoneNumberWords();
HashSet <string> validWords = new HashSet <string>()
{
"money", "tree", "used", "cab", "bac", "ped", "red"
};
ph.GetValidWordsFromDigits("733", validWords);
Console.ReadLine();
}
static void Main(string[] args)
{
StepsJumpWays sj = new StepsJumpWays();
var ways = sj.PrintWaysToReachNsteps(4);
SubsetSum subsum = new SubsetSum();
bool hasmel = subsum.SubSetSumExists(new int[] { 1, 4, 5, 2, 3 /*5, 3, 2, 7 */ }, 6, 2);
PerfectSquares ps = new PerfectSquares();
int numsq = ps.NumSquares(16);
DecodeWays dw = new DecodeWays();
int dwways = dw.NumDecodings("1234");
JumpGame jump = new JumpGame();
int leastJumps = jump.Jump(new int[] { 4, 1, 1, 3, 1, 1, 1 });
WordPAttern wpa = new WordPAttern();
bool fgh = wpa.WordPatternMatch("aba", "wxyzwx");
PaintHouses pho = new PaintHouses();
int[,] costs = new int[, ]
{
{ 4, 16 },
{ 15, 5 },
{ 18, 7 }
};
int costs_min = pho.MinCostII(costs);
Regex2 rgx = new Regex2();
bool mat = rgx.IsMatch("aaba", "a*");
//WordPattern2 wp2 = new WordPattern2();
//bool matches = wp2.PatternMatches("dogcatcatdog", "abba");
HistogramArea ha = new HistogramArea();
//int answer = ha.LargestRectangleArea(new int[] { 2, 1, 2, 3, 1 });
MaxSquareAllOnes msq = new MaxSquareAllOnes();
char[,] input = new char[, ] {
{ '1', '0' }
};
// int xam = msq.MaximalSquare(input);
RegularExpressionMatching rex = new RegularExpressionMatching();
string text = "aaba";
string pattern = @"ab*a*c*a";
bool rexx = rex.IsMatch(text, pattern);
PointsInGrid pg = new PointsInGrid();
int[,] pgrid = new int[, ]
{
{ 1, 3, 1 },
{ 1, 5, 1 },
{ 4, 2, 1 }
};
var w = pg.MinPathSum(pgrid);
LongestIncreasingPathProblem lip = new LongestIncreasingPathProblem();
int[,] pa = new int[, ]
{
{ 9, 9, 4 },
{ 6, 6, 8 },
{ 2, 1, 1 }
};
//int x = lip.LongestIncreasingPath(pa);
WordSearch ws = new WordSearch();
string[] di = new string[] { "pea", "oath", "eat", "rain" };
char[,] puzz = new char[, ]
{
{ 'o', 'a', 'a', 'n' },
{ 'e', 't', 'a', 'e' },
{ 'i', 'h', 'k', 'r' },
{ 'i', 'f', 'l', 'v' }
};
var bag = ws.FindDictionaryWords(puzz, di);
Combinations cb1 = new Combinations();
// cb1.Subsets(new int[] { 1, 2 ,3});
CoinChange c = new CoinChange();
int[] Coins = new int[] { 3, 1, 2, 4, 5 };
int[] Coins2 = new int[] { 1, 2, 5 };
//var res = c.MinCoinsForSum(Coins2, 11);
// int numberOfWays = c.CombinationSum(Coins, 4);
Combinations comb = new Combinations();
//var res = comb.UniqueCombinationsSum(Coins,2);
//var res = comb.UniqueCombinationsSumNoRepeat(new int[] {1,1,2,5},8);
//var res = comb.UniqueCombinationsKNumbersSumToN(2, 5);
RobotProblem rb = new RobotProblem();
int[,] robotPath = new int[3, 4]
{
{ 1, 1, 1, -1 },
{ 1, -1, 1, -1 },
{ 1, 1, 1, 1 }
};
//var paths = rb.NumberOfUniquePaths(robotPath);
//rb.PrintAllPaths(paths);
// int[,] islandOperations = new int[,]
//{{0,1},{1,2},{2,1},{1,0},{0,2},{0,0},{1,1}};
//Island land = new Island();
//land.NumIslands2(3, 3, islandOperations);
char[,] island = new char[, ]
{
{ '1', '1', '1', '1', '0' },
{ '1', '1', '0', '1', '0' },
{ '1', '1', '0', '0', '0' },
{ '0', '0', '0', '0', '0' }
};
//{["11110", "11010", "11000", "00000"];
Islands2 is2 = new Islands2();
int d = is2.NumIslands(island);
//var r = rb.NumberOfUniquePathsDP(robotPath);
int[] a = new int[] { 100, 4, 200, 1, 3, 2, 5, 3, 4 };
Solution s = new Solution();
// var l = s.LongestConsecutive(a);
//char[,] puzzle = new char[,]
//{
// {'5','3','.','.','7','.','.','.','.' },
// { '6','.','.','1','9','5','.','.','.'},
// { '.','9','8','.','.','.','.','6','.'},
// { '8','.','.','.','6','.','.','.','3'},
// {'5','3','.','.','7','.','.','.','.' },
// {'4','.','.','8','.','3','.','.','1' },
// {'7','.','.','.','2','.','.','.','6' },
// {'.','6','.','.','.','.','2','8','.' },
// {'.','.','.','4','1','9','.','.','5' },
// {'.','.','.','.','8','.','.','7','9' }
//};
// ["..4...63.",".........","5......9.","...56....","4.3.....1","...7.....","...5.....",".........","........."]
char[,] puzzle = new char[, ]
{
{ '.', '.', '4', '.', '.', '.', '6', '3', '.' },
{ '.', '.', '.', '.', '.', '.', '.', '.', '.' },
{ '5', '.', '.', '.', '.', '.', '.', '9', '.' },
{ '.', '.', '.', '5', '6', '.', '.', '.', '.' },
{ '4', '.', '3', '.', '.', '.', '.', '.', '1' },
{ '.', '.', '.', '7', '.', '.', '.', '.', '.' },
{ '.', '.', '.', '5', '.', '.', '.', '.', '.' },
{ '.', '.', '.', '.', '.', '.', '.', '.', '.' },
{ '.', '.', '.', '.', '.', '.', '.', '.', '.' },
};
Sudoko sd = new Sudoko();
//var yes = sd.IsValidSudoku(puzzle);
PhoneNumbers ph = new PhoneNumbers();
var l = ph.GetLetterCombinations("222");
Console.ReadLine();
}
