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 2015-08-24 15:38:56
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 2,154 ms / 5,000 ms
コード長 5,870 bytes
コンパイル時間 2,970 ms
コンパイル使用メモリ 109,448 KB
実行使用メモリ 44,804 KB
平均クエリ数 267.12
最終ジャッジ日時 2023-09-23 21:22:41
合計ジャッジ時間 27,051 ms
ジャッジサーバーID
(参考情報)
judge15 / judge12
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 90 ms
36,700 KB
testcase_01 AC 101 ms
38,456 KB
testcase_02 AC 92 ms
36,772 KB
testcase_03 AC 90 ms
37,112 KB
testcase_04 AC 91 ms
36,544 KB
testcase_05 AC 98 ms
38,864 KB
testcase_06 AC 100 ms
34,820 KB
testcase_07 AC 92 ms
38,908 KB
testcase_08 AC 102 ms
34,348 KB
testcase_09 AC 91 ms
37,160 KB
testcase_10 AC 587 ms
44,804 KB
testcase_11 AC 2,018 ms
43,404 KB
testcase_12 AC 1,169 ms
43,044 KB
testcase_13 AC 1,463 ms
41,288 KB
testcase_14 AC 1,887 ms
42,916 KB
testcase_15 AC 2,015 ms
41,332 KB
testcase_16 AC 193 ms
40,556 KB
testcase_17 AC 1,363 ms
41,124 KB
testcase_18 AC 1,711 ms
41,168 KB
testcase_19 AC 1,769 ms
41,228 KB
testcase_20 AC 2,119 ms
40,896 KB
testcase_21 AC 2,154 ms
40,664 KB
testcase_22 AC 2,133 ms
41,304 KB
testcase_23 AC 86 ms
38,532 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.Diagnostics;
using System.Collections.Generic;
using Debug = System.Diagnostics.Debug;
using StringBuilder = System.Text.StringBuilder;
using System.Numerics;

namespace Program
{

    public class Solver
    {
        /// <summary>
        /// 分割統治
        /// </summary>
        public void Solve()
        {
            var n = int.Parse(Console.ReadLine());
            var m = 1;
            while (m < n) m <<= 1;
            var a = new int[m];
            for (int i = 0; i < n; i++)
                a[i] = i + 1;
            var cnt = new int[n];
            for (int size = 1; size < m; size <<= 1)
            {

                for (int shift = 0; shift < size; shift++)
                {
                    var q = new int[2 * n];
                    var p = 0;
                    for (int k = 0; k < n; k += size * 2)
                    {
                        for (int i = 0; i < size; i++)
                        {
                            var from = k + i;
                            var to = k + size + ((i + shift) % size);
                            q[p++] = a[from];
                            q[p++] = a[to];
                        }
                    }
                    Console.WriteLine("? {0}", q.AsJoinedString());
                    var res = Console.ReadLine().Split();
                    for (int i = 0; i < n; i++)
                    {
                        var l = i * 2;
                        var r = i * 2 + 1;
                        if (q[l] == 0 || q[r] == 0) continue;
                        if (res[i] == ">") cnt[q[l] - 1]++;
                        else if (res[i] == "<") cnt[q[r] - 1]++;
                    }
                }
            }
            var ans = new int[n];
            for (int i = 0; i < n; i++)
                ans[cnt[i]] = i + 1;
            Console.WriteLine("! {0}", ans.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 main
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
#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, T[] source) { base.Write(format, source.OfType<object>().ToArray()); }
        public void WriteLine<T>(string format, T[] source) { base.WriteLine(format, source.OfType<object>().ToArray()); }
    }
    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 = (char)read())
                if (b == 0) break;
                else if (b != '\r') 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); }
    }
}
#endregion



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