Ejemplo n.º 1
0
        private static void Part1()
        {
            var sequence = new int[]
            {
                1, 0, 0, 3, 1, 1, 2, 3, 1, 3, 4, 3, 1, 5, 0, 3, 2, 6, 1, 19, 2, 19, 13, 23, 1, 23, 10, 27, 1, 13, 27,
                31, 2, 31, 10, 35, 1, 35, 9, 39, 1, 39, 13, 43, 1, 13, 43, 47, 1, 47, 13, 51, 1, 13, 51, 55, 1, 5, 55,
                59, 2, 10, 59, 63, 1, 9, 63, 67, 1, 6, 67, 71, 2, 71, 13, 75, 2, 75, 13, 79, 1, 79, 9, 83, 2, 83, 10,
                87, 1, 9, 87, 91, 1, 6, 91, 95, 1, 95, 10, 99, 1, 99, 13, 103, 1, 13, 103, 107, 2, 13, 107, 111, 1, 111,
                9, 115, 2, 115, 10, 119, 1, 119, 5, 123, 1, 123, 2, 127, 1, 127, 5, 0, 99, 2, 14, 0, 0
            };

            var gravityAssist = new GravityAssist();

            Console.WriteLine("-------1202 program alarm-------");
            Console.WriteLine($"Initial state: {string.Join(", ", sequence)}");

            sequence[1] = 12;
            sequence[2] = 2;

            Console.WriteLine();
            Console.WriteLine($"State after mutation: {string.Join(", ", sequence)}");

            var programAlarmCode = gravityAssist.RestoreGravity(sequence);

            Console.WriteLine();
            Console.WriteLine($"Final state: {string.Join(", ", programAlarmCode[0])}");
        }
Ejemplo n.º 2
0
        private static void InitTest()
        {
            var gravityAssist = new GravityAssist();

            int[] intCodes1 = new int[] { 1, 0, 0, 0, 99 };
            int[] intCodes2 = new int[] { 2, 3, 0, 3, 99 };
            int[] intCodes3 = new int[] { 2, 4, 4, 5, 99, 0 };

            Console.WriteLine("-----------Batch 1-----------");
            gravityAssist.RestoreGravity(intCodes1);

            Console.WriteLine();
            Console.WriteLine("-----------Batch 2-----------");
            gravityAssist.RestoreGravity(intCodes2);

            Console.WriteLine();
            Console.WriteLine("-----------Batch 3-----------");
            gravityAssist.RestoreGravity(intCodes3);
        }
Ejemplo n.º 3
0
        private static void Part2()
        {
            var gravityAssist = new GravityAssist();

            var sequence = new[]
            {
                1, 0, 0, 3, 1, 1, 2, 3, 1, 3, 4, 3, 1, 5, 0, 3, 2, 6, 1, 19, 2, 19, 13, 23, 1, 23, 10, 27, 1, 13, 27,
                31, 2, 31, 10, 35, 1, 35, 9, 39, 1, 39, 13, 43, 1, 13, 43, 47, 1, 47, 13, 51, 1, 13, 51, 55, 1, 5, 55,
                59, 2, 10, 59, 63, 1, 9, 63, 67, 1, 6, 67, 71, 2, 71, 13, 75, 2, 75, 13, 79, 1, 79, 9, 83, 2, 83, 10,
                87, 1, 9, 87, 91, 1, 6, 91, 95, 1, 95, 10, 99, 1, 99, 13, 103, 1, 13, 103, 107, 2, 13, 107, 111, 1, 111,
                9, 115, 2, 115, 10, 119, 1, 119, 5, 123, 1, 123, 2, 127, 1, 127, 5, 0, 99, 2, 14, 0, 0
            };


            for (var noun = 0; noun <= 99; noun++)
            {
                for (var verb = 0; verb <= 99; verb++)
                {
                    int[] instructions = new int[sequence.Length];
                    Array.Copy(sequence, instructions, sequence.Length);

                    instructions[1] = noun;
                    instructions[2] = verb;

                    var gravityCoordinates = gravityAssist.RestoreGravity(instructions);

                    //Find the input noun and verb that cause the program to produce the output 19690720.
                    //What is 100 * noun + verb?
                    //(For example, if noun=12 and verb=2, the answer would be 1202.)
                    if (gravityCoordinates[0] == 19690720)
                    {
                        Console.WriteLine($"Noun: {noun} and verb: {verb}");

                        Console.WriteLine();
                        Console.WriteLine($"Final answer is: {100 * noun + verb}");

                        break;
                    }
                }
            }
        }