結果

問題 No.282 おもりと天秤(2)
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2015-08-29 20:38:55
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 217 ms / 5,000 ms
コード長 5,784 bytes
コンパイル時間 1,139 ms
コンパイル使用メモリ 119,548 KB
実行使用メモリ 39,248 KB
平均クエリ数 30.58
最終ジャッジ日時 2024-07-16 21:12:57
合計ジャッジ時間 5,647 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 51 ms
34,944 KB
testcase_01 AC 53 ms
35,168 KB
testcase_02 AC 50 ms
35,040 KB
testcase_03 AC 50 ms
35,168 KB
testcase_04 AC 52 ms
34,688 KB
testcase_05 AC 53 ms
35,040 KB
testcase_06 AC 52 ms
34,656 KB
testcase_07 AC 51 ms
34,400 KB
testcase_08 AC 51 ms
34,784 KB
testcase_09 AC 49 ms
34,528 KB
testcase_10 AC 107 ms
36,960 KB
testcase_11 AC 199 ms
38,624 KB
testcase_12 AC 135 ms
37,600 KB
testcase_13 AC 155 ms
37,472 KB
testcase_14 AC 190 ms
38,368 KB
testcase_15 AC 212 ms
38,752 KB
testcase_16 AC 62 ms
35,168 KB
testcase_17 AC 152 ms
37,728 KB
testcase_18 AC 186 ms
38,752 KB
testcase_19 AC 184 ms
37,984 KB
testcase_20 AC 214 ms
38,744 KB
testcase_21 AC 217 ms
39,000 KB
testcase_22 AC 213 ms
39,248 KB
testcase_23 AC 47 ms
34,648 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
Microsoft (R) Visual C# Compiler version 3.9.0-6.21124.20 (db94f4cc)
Copyright (C) Microsoft Corporation. All rights reserved.

ソースコード

diff # 

using System;
using System.Linq;
using System.Collections.Generic;
using Debug = System.Diagnostics.Debug;
using StringBuilder = System.Text.StringBuilder;
using System.Numerics;
using Point = System.Numerics.Complex;
namespace Program
{
    public class Solver
    {
        public void Solve()
        {
            var n = int.Parse(Console.ReadLine());
            var m = 0;
            while (1 << m < n) m++;
            var a = new int[1 << m];
            for (int i = 0; i < n; i++)
                a[i] = i + 1;

            for (int fb = 1; fb <= m; fb++)
            {
                for (int sb = fb - 1; sb >= 0; sb--)
                {
                    var q = new int[2 * n];
                    var pos = new int[2 * n];
                    var p = 0;
                    for (int i = 0; i < (1 << m); i++)
                    {
                        if (((i >> fb) & 1 ^ (i >> sb) & 1) != 0)
                        {
                            if (a[i] == 0)
                            {
                                Swap(ref a[i], ref a[i ^ (1 << sb)]);
                                continue;
                            }
                            else if (a[i ^ (1 << sb)] == 0)
                                continue;
                            pos[p] = i;
                            q[p++] = a[i];
                            pos[p] = i ^ (1 << sb);
                            q[p++] = a[i ^ (1 << sb)];
                        }
                    }
                    Console.WriteLine("? {0}", q.AsJoinedString());
                    var ans = Console.ReadLine().Split();
                    for (int i = 0; i < p; i += 2)
                    {
                        var l = pos[i];
                        var r = pos[i + 1];
                        if (ans[i / 2] == "<")
                            Swap(ref a[l], ref a[r]);
                    }
                }
            }
            var ret = new List<int>();
            for (int i = 0; i < 1 << m; i++)
                if (a[i] != 0) ret.Add(a[i]);
            Console.WriteLine("! {0}", ret.AsJoinedString());

        }
        public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput());
        static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; }
        static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; }

    }

}

#region Ex
namespace Program.IO
{
    using System.IO;
    using System.Text;
    using System.Globalization;
    public class Printer : StreamWriter
    {
        static Printer() { Out = new Printer(Console.OpenStandardOutput()) { AutoFlush = false }; }
        public static Printer Out { get; set; }
        public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
        public Printer(System.IO.Stream stream) : base(stream, new UTF8Encoding(false, true)) { }
        public Printer(System.IO.Stream stream, Encoding encoding) : base(stream, encoding) { }
        public void Write<T>(string format, IEnumerable<T> source) { base.Write(format, source.OfType<object>().ToArray()); }
        public void WriteLine<T>(string format, IEnumerable<T> source) { base.WriteLine(format, source.OfType<object>().ToArray()); }
    }
    public class StreamScanner
    {
        public StreamScanner(Stream stream) { str = stream; }
        private 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);            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 long Long()
        {
            if (isEof) return long.MinValue;
            long ret = 0; byte b = 0; var ng = false;
            do b = read();
            while (b != '-' && (b < '0' || '9' < b));
            if (b == '-') { ng = true; b = read(); }
            for (; true; b = read())
            {
                if (b < '0' || '9' < b)
                    return ng ? -ret : ret;
                else ret = ret * 10 + b - '0';
            }
        }
        public int Integer() { return (isEof) ? int.MinValue : (int)Long(); }
        public double Double() { return double.Parse(Scan(), CultureInfo.InvariantCulture); }
        private T[] enumerate<T>(int n, Func<T> f)
        {
            var a = new T[n];
            for (int i = 0; i < n; ++i) a[i] = f();
            return a;
        }

        public char[] Char(int n) { return enumerate(n, Char); }
        public string[] Scan(int n) { return enumerate(n, Scan); }
        public double[] Double(int n) { return enumerate(n, Double); }
        public int[] Integer(int n) { return enumerate(n, Integer); }
        public long[] Long(int n) { return enumerate(n, Long); }
    }
}
static class Ex
{
    static public string AsString(this IEnumerable<char> ie) { return new string(System.Linq.Enumerable.ToArray(ie)); }
    static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); }
    static public void Main()
    {
        var solver = new Program.Solver();
        solver.Solve();
        Program.IO.Printer.Out.Flush();
    }
}
#endregion
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