Exemplo n.º 1
0
 internal static Horse Read(TextReader reader)
 {
     int[] positionSpeed = PonyExpress.ReadIntArray(reader);
     return(new Horse {
         Speed = positionSpeed[1],
         Position = positionSpeed[0],
     });
 }
Exemplo n.º 2
0
        public static double Solve(TextReader reader)
        {
            int[]  targetHorseCount = PonyExpress.ReadIntArray(reader);
            int    target           = targetHorseCount[0];
            int    horseCount       = targetHorseCount[1];
            double worstTime        = 0;

            for (int i = 0; i < horseCount; i++)
            {
                Horse  horse = Horse.Read(reader);
                double time  = (target - horse.Position) / horse.Speed;
                worstTime = Math.Max(worstTime, time);
            }
            return(target / worstTime);
        }
Exemplo n.º 3
0
        public static string Solve(TextReader reader)
        {
            int[] stallsColorings = PonyExpress.ReadIntArray(reader);
            int   stalls          = stallsColorings[0];

            int[] initialColorings = stallsColorings.Skip(1).ToArray();
            for (int startCharIndex = 0; startCharIndex < initialColorings.Length; startCharIndex++)
            {
                int[] coloring = (int[])initialColorings.Clone();
                var   result   = Coloring(stalls, coloring, startCharIndex);
                if (result != null)
                {
                    return(result);
                }
            }

            return("IMPOSSIBLE");
        }