using System; using System.IO; using System.Linq; using System.Collections.Generic; using System.Text; public class Program { public void Proc() { int[] inpt = Reader.ReadLine().Split(' ').Select(a => int.Parse(a)).ToArray(); this.CupCount = inpt[0]; this.SwapCount = inpt[1]; this.XPoint = inpt[2]; int[] cups = new int[this.CupCount]; for (int i = 0; i < cups.Length; i++) { cups[i] = i + 1; } int[] xList = new int[cups.Length]; for (int i = 0; i < this.SwapCount; i++) { string[] inptstr = Reader.ReadLine().Split(' '); if(inptstr[0][0]=='?') { cups.CopyTo(xList, 0); continue; } inpt = inptstr.Select(a => int.Parse(a) - 1).ToArray(); int tmp = cups[inpt[0]]; cups[inpt[0]] = cups[inpt[1]]; cups[inpt[1]] = tmp; } int[] lastCups = Reader.ReadLine().Split(' ').Select(a => int.Parse(a)).ToArray(); List diffNum = new List(); for (int i = 0; i < lastCups.Length; i++) { if(lastCups[i] != cups[i]) { diffNum.Add(lastCups[i]); } } List diffIdx = new List(); for (int i = 0; i < xList.Length; i++) { int num = xList[i]; if(diffNum.Contains(num)) { diffIdx.Add(i+1); } } diffIdx = diffIdx.OrderBy(a => a).ToList(); Console.WriteLine(string.Join(" ", diffIdx)); } private int CupCount; private int SwapCount; private int XPoint; public class Reader { private static StringReader sr; public static bool IsDebug = false; public static string ReadLine() { if (IsDebug) { if (sr == null) { sr = new StringReader(InputText.Trim()); } return sr.ReadLine(); } else { return Console.ReadLine(); } } private static string InputText = @" 3 6 4 1 3 1 2 2 3 ? ? 2 3 1 3 1 2 3 "; } public static void Main(string[] args) { #if DEBUG Reader.IsDebug = true; #endif Program prg = new Program(); prg.Proc(); } }