using System; using System.Linq; using System.Collections.Generic; using System.Text; public class Program { public void Proc() { Reader.IsDebug = false; int itemCount = int.Parse(Reader.ReadLine()); long[] items = Reader.ReadLine().Split(' ').Select(a=>long.Parse(a)).OrderByDescending(a=>a).ToArray(); long range = Reader.ReadLine().Split(' ').Select(a=>Math.Abs(long.Parse(a))).Max(); long ans = 0; ans += (range / (items[0]*2)); long amari = range % (items[0]*2); if(amari == 0) { }else if(amari == items[0]) { amari++; } else { amari+=2; } Console.WriteLine(amari); } public class Reader { public static bool IsDebug = true; private static System.IO.StringReader SReader; private static string InitText = @" 3 3 4 5 12 12 "; 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(); } }