using System; using System.Linq; using System.Collections.Generic; using System.Text.RegularExpressions; using System.Text; public class Program { public void Proc() { Reader.IsDebug = false; long num = long.Parse(Reader.ReadLine()); Console.WriteLine(GetAns(num)); Console.WriteLine(GetNum(num%11)); } private const decimal ModNum = 1000000000 + 7; private Dictionary Mul10Dic = new Dictionary(); private decimal Get10Mul(long num) { if(Mul10Dic.ContainsKey(num)) { return Mul10Dic[num]; } decimal ans = 0; if(num > 5) { long half = num/2; ans = Get10Mul(half)*Get10Mul(num-half)%ModNum; } else { ans = 1; for(int i=1; i<=num; i++) { ans*=100; } ans = ans % ModNum; } Mul10Dic[num] = ans; return ans; } private Dictionary dic = new Dictionary(); private decimal GetAns(long num) { if(dic.ContainsKey(num)) { return dic[num]; } decimal ans = 0; if(num <= 5) { ans = GetNum(num)%ModNum; } else { long half = num / 2; decimal tmp = GetAns(num-half)*Get10Mul(half)%ModNum; tmp = tmp + GetAns(half); ans = tmp%ModNum; } dic[num] = ans; return ans; } private long GetNum(long num) { if(num == 0) { return 0; } long ret = 1; for(int i=2; i<=num; i++) { ret = ret * 100 + 1; } return ret; } public class Reader { public static bool IsDebug = true; private static System.IO.StringReader SReader; private static string InitText = @" 999999999999999999 "; public static string ReadLine() { if(IsDebug) { if(SReader == null) { SReader = new System.IO.StringReader(InitText.Trim()); } return SReader.ReadLine(); } else { return Console.ReadLine(); } } } public static void Main(string[] args) { Program prg = new Program(); prg.Proc(); } }