Пример #1
0
        static void Main(string[] args)
        {
            // Part 1
            var numList = PROBLEM_INPUT.Split('\n', StringSplitOptions.RemoveEmptyEntries).Select(e => int.Parse(e)).ToList();

            for (int i = 0; i < numList.Count; i++)
            {
                for (int j = i + 1; j < numList.Count; j++)
                {
                    if (numList[i] + numList[j] == 2020)
                    {
                        Console.WriteLine($"{numList[i] * numList[j]}");
                        break;
                    }
                }
            }

            // Part 2
            for (int i = 0; i < numList.Count; i++)
            {
                for (int j = i + 1; j < numList.Count; j++)
                {
                    for (int k = j + 1; k < numList.Count; k++)
                    {
                        if (numList[i] + numList[j] + numList[k] == 2020)
                        {
                            Console.WriteLine($"{numList[i] * numList[j] * numList[k]}");
                            break;
                        }
                    }
                }
            }
        }
Пример #2
0
        static void Main(string[] args)
        {
            Console.WriteLine(Helper(EXAMPLE_INPUT_1, false));
            Console.WriteLine(Helper(EXAMPLE_INPUT_2, false));

            Console.WriteLine(PROBLEM_INPUT.Split('\n', StringSplitOptions.RemoveEmptyEntries).Select(e => Helper(e, false)).Sum());

            Console.WriteLine(Helper(EXAMPLE_INPUT_1, true));
            Console.WriteLine(Helper(EXAMPLE_INPUT_2, true));

            Console.WriteLine(PROBLEM_INPUT.Split('\n', StringSplitOptions.RemoveEmptyEntries).Select(e => Helper(e, true)).Sum());

            Console.WriteLine("Hello World!");
        }