public void PruneTreeTest()
{
{
var node1 = new TreeNode(1);
var node2 = new TreeNode(0);
var node3 = new TreeNode(1);
var node4 = new TreeNode(0);
var node5 = new TreeNode(0);
var node6 = new TreeNode(0);
var node7 = new TreeNode(1);
node1.left = node2;
node1.right = node3;
node2.left = node4;
node2.right = node5;
node3.left = node6;
node3.right = node7;
BinaryTreeProblems.PruneTree(node1);
}
{
var node1 = new TreeNode(1);
var node2 = new TreeNode(0);
var node3 = new TreeNode(0);
var node4 = new TreeNode(1);
node1.right = node2;
node2.left = node3;
node2.right = node4;
BinaryTreeProblems.PruneTree(node1);
}
}
static void Main(string[] args)
{
var strings = new string[] { "greeneggs", "ham", "sam", "i", "am" };
var sb = new StringBuilder();
var dict = new int[26];
foreach (var str in strings)
{
Console.WriteLine(str);
foreach (var character in str)
{
var idx = character - 'a';
if (idx < 0 || idx >= 26)
{
//ingore unexpected characters
continue;
}
dict[character - 'a']++;
}
}
for (int i = 0; i < 26; i++)
{
for (int j = 0; j < dict[i]; j++)
{
sb.Append((char)('a' + i));
}
}
//Trie
//TrieNode root = new TrieNode();
//TrieImplementations.Insert(root, "test");
//TrieImplementations.Insert(root, "a");
//TrieImplementations.Insert(root, "and");
//TrieImplementations.Insert(root, "angry");
//TrieImplementations.Insert(root, "anger");
//TrieImplementations.Insert(root, "angola");
//TrieImplementations.Insert(root, "absolute");
//var isFound = TrieImplementations.Search(root, "testor");
//var result = new List<string>();
//TrieImplementations.Suggest(root, "an", result);
//Radix sort
//RadixSort.radixsort(new int[] {63, 1, 48, 53, 24, 10, 12, 30 }, 8, 8);
//Binary insertion sort
//BinaryInsertionSort.main();
//Insertion sort
//InsertionSort.sort(new int[] { 63, 1, 48, 53, 24, 10, 12, 30 });
//BinarySearchTree
//BinarySearchTree tree = new BinarySearchTree();
//tree.Main();
//Strings.FindWords(new string[] { "Hello", "Alaska", "Dad", "Peace" });
//Strings.ReverseWords("Let's take LeetCode contest");
//BitManipulation.GetSum(1, 2);
//var res = BitManipulation.FindComplement(5);
//Arrays.NextGreaterElement(new int[] { 4, 1, 2 }, new int[] { 4, 3, 1, 2 });
//Arrays.MoveZeroes(new int[] { 0, 4, 8, 0, 4, 1, 13, 0 });
//Arrays.ConstructRectangle(10);
//Arrays.MaxCount(3, 3, new int[,] { { 2, 2 }, { 3, 3 } });
//Arrays.firstDuplicate(new int[] { 2, 3, 3, 1, 5, 2 });
//Arrays.FindMaxConsecutiveOnes(new int[] { 1, 1, 0, 1, 0, 0, 1, 1, 1 });
//Arrays.TwoSum(new int[] { -1, 0 }, -1);
//Arrays.FirstUniqChar("loveleetcode");
//[2147483647,2147483647,2147483647]
var root = new TreeNode(10);
var node5 = new TreeNode(5);
var nodeM3 = new TreeNode(-3);
var node3 = new TreeNode(3);
var node2 = new TreeNode(2);
var node11 = new TreeNode(11);
var node3_1 = new TreeNode(3);
var nodeM2 = new TreeNode(-2);
var node1 = new TreeNode(1);
root.left = node5;
root.right = nodeM3;
node5.left = node3;
node5.right = node2;
nodeM3.right = node11;
node3.right = nodeM2;
node3.left = node3_1;
node2.right = node1;
BinaryTreeProblems.pathSum(root, 8);
//BSTProblems.GetMinimumDifference(root);
//BSTProblems.ConvertBST(root);
//var ret = BSTProblems.IsCorr1BST(root);
//BSTProblems.connect2(root);
//var a = Strings.reverseString(" i like this program very much ");
//BinaryTreeProblems.AverageOfLevels(root);
//BinaryTreeProblems.Tree2str(root);
//BinaryTreeProblems.SumOfLeftLeaves(root);
//Strings.DetectCapitalUse("Google");
//Strings.DetectCapitalUse("USA");
//Strings.DetectCapitalUse("google");
//Strings.DetectCapitalUse("goOgle");
//Strings.DetectCapitalUse("googlE");
//Strings.TitleToNumber("AAA");
//Strings.FindRelativeRanks(new int[] { 1, 4, 3, 2, 5 });
//Strings.LongestPalindrome("ccc");
//int[][] jaggedArray3 =
//{
// new int[] {0, 0},
// new int[] {1, 0},
// new int[] {2, 0}
//};
//Arrays.NumberOfBoomerangs(jaggedArray3);
//var ret = Arrays.ReadBinaryWatch(2);
//BinaryTreeProblems.SortedArrayToBST(new int[] { 1, 2, 3, 4, 5 });
//int[,] input = new int[,] { { 1, 1, 0, 1 }, { 1, 1, 0, 1 }, { 0, 0, 1, 0 }, { 1, 1, 0, 0 } };
//var uf = new Graph.FriendCircleUnionFind();
//var count = uf.FindCircleNum(input);
//Arrays.productExceptSelf(new int[] { 1, 2, 3, 4 });
var backTrack = new Backtracking.BackTrackingProblems();
//backTrack.generateParenthesis(3);
//Arrays.FindDuplicate(new int[] { 2, 3, 1, 1, 4, 5, 6 });
//var root = new GNode(1);
//var node1 = new GNode(2);
//var node2 = new GNode(3);
//var node3 = new GNode(4);
//root.Children = new GNode[] { node1, node2, node3 };
//var node4 = new GNode(5);
//var node5 = new GNode(6);
//node1.Children = new GNode[] { node4, node5 };
//var node6 = new GNode(7);
//node3.Children = new GNode[] { node6 };
//var node7 = new GNode(8);
//node4.Children = new GNode[] { node7 };
//var node8 = new GNode(9);
//node6.Children = new GNode[] { node8 };
//Trees.Connect(root);
Arrays.maxProfit(new int[] { 4, 5, 1, 8, 10 });
Console.Read();
}
public void ConstructMaximumBinaryTreeV2Test()
{
BinaryTreeProblems.ConstructMaximumBinaryTreeV2(new int[] { 3, 2, 1, 6, 0, 5 });
}
