摘要:
void Main() { var root = new TreeNode(1) { left = new TreeNode(3) { left = new TreeNode(7), right = new TreeNode(6) }, right = new TreeNode(2) { left 阅读全文
摘要:
var arr = new[] { 5, 4, 2, 3, 1 }; var len = arr.Length; var idx = new int[len]; for (int i = 0; i < len; i++) { idx[i] = i; } Array.Sort(idx, (m, n) 阅读全文
摘要:
class Program { static void Main(string[] args) { var source = "5+2*2-3*4/2"; var result = Cal(source); Console.WriteLine(result); } static int Cal(st 阅读全文
摘要:
public class Route<T> { public string FullRoute { get; } public Route(Stack<T> stack) { FullRoute = string.Join(",", stack); } } public class MyGraph< 阅读全文