Added solution to problem 36

ProjectEulerCS/ProblemSelection.cs

@@ -33,7 +33,7 @@ namespace ProjectEulerCS{
 				{ 0,  1,  2,  3,  4,  5,  6,  7,  8,  9,
 				 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,
 				 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
-				 30, 31, 32, 33, 34, 35, 67};
+				 30, 31, 32, 33, 34, 35, 36, 67};
 		public static System.Collections.Generic.List<int> PROBLEM_NUMBERS{
 			get { return _PROBLEM_NUMBERS; }
 		}
@@ -77,6 +77,7 @@ namespace ProjectEulerCS{
 				case 33: problem = new Problem33(); break;
 				case 34: problem = new Problem34(); break;
 				case 35: problem = new Problem35(); break;
+				case 36: problem = new Problem36(); break;
 				case 67: problem = new Problem67(); break;
 			}
 			return problem;

ProjectEulerCS/Problems/Problem36.cs

@@ -0,0 +1,113 @@
+//ProjectEuler/ProjectEulerCS/src/Problems/Problem36.cs
+//Matthew Ellison
+// Created: 06-29-21
+//Modified: 06-29-21
+//Find the sum of all numbers, less than one million, which are palindromic in base 10 and base 2.
+//Unless otherwise listed all non-standard includes are my own creation and available from https://bibucket.org/Mattrixwv/CSClasses
+/*
+	Copyright (C) 2021  Matthew Ellison
+
+	This program is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU Lesser General Public License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+
+using System.Collections.Generic;
+
+
+namespace ProjectEulerCS.Problems{
+	public class Problem36 : Problem{
+		//Variables
+		//Static variables
+		private static readonly int MAX_NUM = 999999;	//The largest number that will be checked
+		//Instance variables
+		private List<int> palindromes;	//All numbers that are palindromes in base 10 and 2
+		private int sum;	//The sum of all elements in the list of palindromes
+		//Gets
+		//The results of the problem
+		public override string Result{
+			get{
+				if(!solved){
+					throw new Unsolved();
+				}
+				return $"The sum of all base 10 and base 2 palindromic numbers < {MAX_NUM} is {sum}";
+			}
+		}
+		public List<int> Palindromes{
+			get{
+				if(!solved){
+					throw new Unsolved();
+				}
+				return palindromes;
+			}
+		}
+		public int SumOfPalindromes{
+			get{
+				if(!solved){
+					throw new Unsolved();
+				}
+				return sum;
+			}
+		}
+
+		//Functions
+		//Constructor
+		public Problem36() : base("Find the sum of all numbers, less than one million, which are palindromic in base 10 and base 2."){
+			palindromes = new List<int>();
+			sum = 0;
+		}
+		//Operational functions
+		//Solve the problem
+		public override void Solve(){
+			//If the problem has already been solved do nothing and end the function
+			if(solved){
+				return;
+			}
+
+			//Start the timer
+			timer.Start();
+
+			//Start with 1, check if it is a palindrome in base 10 and 2, and continue to MAX_NUM
+			for(int num = 1;num < MAX_NUM;++num){
+				//Check if num is a palindrome
+				if(mee.Algorithms.IsPalindrome(num.ToString())){
+					//Convert num to base 2 and see if that is a palindrome
+					string binNum = mee.Algorithms.ToBin(num);
+					if(mee.Algorithms.IsPalindrome(binNum)){
+						//Add num to the list of palindromes
+						palindromes.Add(num);
+					}
+				}
+			}
+			//Get the sum of all palindromes in the list
+			sum = mee.Algorithms.GetSum(palindromes);
+
+			//Stop the timer
+			timer.Stop();
+
+			//Throw a flag to show the problem is solved
+			solved = true;
+		}
+		//Reset the problem so it can be run again
+		public override void Reset(){
+			base.Reset();
+			palindromes.Clear();
+			sum = 0;
+		}
+	}
+}
+
+/* Results:
+The sum of all base 10 and base 2 palindromic numbers < 999999 is 872187
+It took an average of 140.447 milliseconds to run this problem through 100 iterations
+*/