Ejemplo n.º 1
0
        void Solve(StreamScanner ss, StreamWriter sw)
        {
            //---------------------------------
            var N  = ss.Next(int.Parse);
            var T  = ss.Next(long.Parse);
            var Tn = ss.Next(long.Parse, N);

            var ans = T;

            for (var i = 1; i < N; i++)
            {
                ans += Math.Min(T, Tn[i] - Tn[i - 1]);
            }
            sw.WriteLine(ans);
            //---------------------------------
        }