using System; using System.Collections.Generic; using System.Linq; using Debug = System.Diagnostics.Debug; //using System.Numerics; //using static System.Math; using Number = System.Int64; namespace Program { public class Solver { const bool DEBUG = true; int[] p; char[][] P; Random rnd = new Random(); int cnt; int n = DEBUG ? 100 : 100; public void Solve() { if (DEBUG) { p = Enumerate(n, x => x).OrderBy(x => rnd.Next()).ToArray(); P = Enumerate(n, x => new char[2]); for (int i = 0; i < n; i++) { P[i][0] = (char)(p[i] / 10 + '0'); P[i][1] = (char)(p[i] % 10 + '0'); } } var q = DEBUG ? 550 : int.Parse(Console.ReadLine()); solve(0, n, new Stack(Enumerate(n, x => x))); query(ans); Debug.WriteLine(cnt); Debug.WriteLine(ans.AsJoinedString()); } int[] ans = new int[100]; void solve(int l, int r, Stack a) { if (r - l == 1) { ans[l] = a.Pop(); return; } a = new Stack(a.OrderBy(x => rnd.Next())); var L = new Stack(); var R = new Stack(); var m = (l + r) / 2; while (l + L.Count != m && m + R.Count != r) { var p = a.Pop(); var q = a.Pop(); var b = Enumerate(n, x => -1); for (int i = l; i < r; i++) b[i] = i < m ? p : q; var res = query(b); if (res[2] == 0 || res[2] == 2) { if (res[2] == 0) Swap(ref p, ref q); L.Push(p); R.Push(q); } else { b = Enumerate(n, x => -1); for (int i = l; i < m; i++) b[i] = p; res = query(b); if (res[2] == 1) { L.Push(p); L.Push(q); } else { R.Push(p); R.Push(q); } } } while (l + L.Count != m) L.Push(a.Pop()); while (m + R.Count != r) R.Push(a.Pop()); solve(l, m, L); solve(m, r, R); } int[] query(int[] a) { cnt++; if (!DEBUG) for (int i = 0; i < a.Length; i++) { if (a[i] != -1) Console.Write($"{a[i] / 10}{a[i] % 10}"); else Console.Write($"??"); if (i + 1 != a.Length) Console.Write(" "); else Console.WriteLine(); } Console.Out.Flush(); int[] res; if (DEBUG) return check(a.Select(x => x == -1 ? "??" : $"{x / 10}{x % 10}").ToArray()); res = Console.ReadLine().Split().Select(int.Parse).ToArray(); return res; } int[] check(string[] a) { var ret = new int[3]; for (int i = 0; i < a.Length; i++) { ret[Enumerable.Range(0, 2).Count(x => P[i][x] == a[i][x])]++; } return ret; } const long INF = 1L << 60; int[] dx = { 1, 0, -1, 0 }; int[] dy = { 0, 1, 0, -1 }; //* int ri { get { return sc.Integer(); } } long rl { get { return sc.Long(); } } double rd { get { return sc.Double(); } } string rs { get { return sc.Scan(); } } //*/ public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput()); static T[] Enumerate(int n, Func f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; } static public void Swap(ref T a, ref T b) { var tmp = a; a = b; b = tmp; } } } #region main static class Ex { static public string AsString(this IEnumerable ie) { return new string(ie.ToArray()); } static public string AsJoinedString(this IEnumerable ie, string st = " ") { return string.Join(st, ie.Select(x => x.ToString()).ToArray()); //return string.Join(st, ie); } static public void Main() { Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false }); var solver = new Program.Solver(); solver.Solve(); Console.Out.Flush(); } } #endregion #region Ex namespace Program.IO { using System.Globalization; using System.IO; using System.Text; public class Printer: StreamWriter { public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } } public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) { } } public class StreamScanner { public StreamScanner(Stream stream) { str = stream; } public readonly Stream str; private readonly byte[] buf = new byte[1024]; private int len, ptr; public bool isEof = false; public bool IsEndOfStream { get { return isEof; } } private byte read() { if (isEof) return 0; if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } } return buf[ptr++]; } public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; } public string Scan() { var sb = new StringBuilder(); for (var b = Char(); b >= 33 && b <= 126; b = (char)read()) sb.Append(b); return sb.ToString(); } public string ScanLine() { var sb = new StringBuilder(); for (var b = Char(); b != '\n' && b != 0; b = (char)read()) if (b != '\r') sb.Append(b); return sb.ToString(); } public long Long() { return isEof ? long.MinValue : long.Parse(Scan()); } public int Integer() { return isEof ? int.MinValue : int.Parse(Scan()); } public double Double() { return isEof ? double.NaN : double.Parse(Scan(), CultureInfo.InvariantCulture); } } } #endregion