Brian Buvinghausen buvinghausen

💭

In the bunker for a while got a lot do to before EoY

Solution Architect specializing in advanced distributed systems predominantly in .NET with NServiceBus

buvinghausen / DigitDegree.cs

Created May 25, 2021 20:40

	using System.Linq;

	int digitDegree(int n)
	{
	var str = n.ToString();
	var i = 0;
	for (; str.Length > 1; i++)
	{
	str = str.Sum(c => int.Parse(c.ToString())).ToString();
	}

buvinghausen / BishopAndPawn.cs

Created May 25, 2021 20:16

	using System;

	bool bishopAndPawn(string bishop, string pawn) =>
	Math.Abs(bishop[0] - pawn[0]) == Math.Abs(bishop[1] - pawn[1]);

buvinghausen / IsBeautifulString.cs

Last active May 25, 2021 16:49

	using System;
	using System.Linq;

	bool isBeautifulString(string inputString)
	{
	var list = Enumerable.Range(Convert.ToInt32('a'), 26).Select(i => inputString.Count(c => c == i)).ToList();
	return list.SequenceEqual(list.OrderByDescending(i => i));
	}

buvinghausen / MineSweeper.cs

Last active May 27, 2021 01:24

	using System.Linq;

	int[][] minesweeper(bool[][] matrix) =>
	matrix.Select((row, i) => row.Select((_, j) =>
	matrix.Skip(i - 1).Take(i == 0 ? 2 : 3)
	.SelectMany(r => r.Skip(j - 1).Take(j == 0 ? 2 : 3)).Count(m => m) -
	(matrix[i][j] ? 1 : 0)).ToArray()).ToArray();

buvinghausen / FizzBuzz.cs

Created November 19, 2020 15:30

FizzBuzz using C# pattern matching, value tuples, and a switch expression

	using System;
	using System.Collections.Generic;
	using System.Linq;

	static List<string> FizzBuzz(int count) => Enumerable
	.Range(1, count)
	.Select(i => (i % 3 == 0, i % 5 == 0) switch
	{
	(true, false) => "Fizz",
	(false, true) => "Buzz",