using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace _1226
{
    class Program
    {
        static void Main(string[] args)
        {


               string nach = Console.In.ReadToEnd();

            char [] s = (nach +(char)0).ToCharArray();

            Console.Write(NewLine(s));


       //    Console.Write(NewLine(NewLine(s).ToString().ToCharArray()));

            Console.ReadLine();


        }

        private static StringBuilder NewLine(char[] s)
        {
            StringBuilder otvet = new StringBuilder();


            bool flag = false;
            int firstindex = 0, sekondindex = 0;
            List<char> pre = new List<char>();

            for (int i = 0; i < s.Length; i++)
            {


                if (IsLetter(s[i]) && !flag)
                {
                    firstindex = i;
                    flag = true;
                }

                if (IsLetter(s[i]) && flag)
                {
                    sekondindex = i;
                }

                if (flag && !IsLetter(s[i]))
                {
                    pre.Clear();
                    for (int j = firstindex; j <= sekondindex; j++)
                        pre.Add(s[j]);
                    pre.Reverse();

                    otvet.Append(pre.ToArray());
                    flag = false;
                }

                 if (!flag && !IsLetter(s[i]))
                {
                    otvet.Append(s[i].ToString());
                }

            }
            return otvet.Remove(otvet.Length-1,1);
        }

        public static bool IsLetter(char ch)
        {
           if  ((ch >= 'a' && ch <= 'z') || (ch >= 'A' && ch <= 'Z')) return true;
            else return false;
        }

    }
}

Time limit exceeded    11    0.125

Edited by author 22.03.2012 14:13

The same as me.
I also use C#, and got the same result.
I don't know why we got TLE, too.
I guess there must be something wrong in the system.