Exemplo n.º 1
0
        public void Example1()
        {
            var input   = "939|7,13,x,x,59,x,31,19".Replace("|", Environment.NewLine);
            var busInfo = BusScheduleParser.Parse(input);

            var canDepart  = false;
            var departTime = 0L;

            Bus bus = null;

            for (var timeStamp = busInfo.EarliestDepartureTime; canDepart == false; timeStamp++)
            {
                foreach (var schedule in busInfo.Schedules)
                {
                    canDepart = schedule.DoesDepartAt(timeStamp);
                    if (!canDepart)
                    {
                        continue;
                    }

                    bus        = schedule;
                    departTime = timeStamp;
                    break;
                }
            }

            var sum = (departTime - busInfo.EarliestDepartureTime) * bus.Id;

            Assert.Equal(295, sum);
        }
Exemplo n.º 2
0
        public void SolvePuzzle1()
        {
            var input = new FileReader()
                        .GetResource("AdventOfCode2020.Tests.Day13.PuzzleInput.txt");
            var busInfo = BusScheduleParser.Parse(input);

            var canDepart  = false;
            var departTime = 0L;

            Bus bus = null;

            for (var timeStamp = busInfo.EarliestDepartureTime; canDepart == false; timeStamp++)
            {
                foreach (var schedule in busInfo.Schedules)
                {
                    canDepart = schedule.DoesDepartAt(timeStamp);
                    if (!canDepart)
                    {
                        continue;
                    }

                    bus        = schedule;
                    departTime = timeStamp;
                    break;
                }
            }

            var sum = (departTime - busInfo.EarliestDepartureTime) * bus.Id;

            Assert.Equal(333, sum);
        }
Exemplo n.º 3
0
        public void ParserTest()
        {
            var input   = "939|7,13,x,x,59,x,31,19".Replace("|", Environment.NewLine);
            var busInfo = BusScheduleParser.Parse(input);

            Assert.Equal(939, busInfo.EarliestDepartureTime);
            Assert.Equal(5, busInfo.Schedules.Count);
        }