#55509 (C#(csc)) No.294 SuperFizzBuzz

• 問題: No.294 SuperFizzBuzz
• ユーザー: 紙ぺーぱー
• 提出日時: 2015-10-24 03:02:38
• 言語: C#(csc) (csc 3.9.0)
• 結果: AC
• 実行時間: 3,540 ms / 5,000 ms
• コード長: 5,316 bytes
• コンパイル時間: 2,692 ms
• コンパイル使用メモリ: 111,660 KB
• 実行使用メモリ: 22,476 KB
• 最終ジャッジ日時: 2023-10-11 05:27:11
• 合計ジャッジ時間: 22,918 ms
• ジャッジサーバーID （参考情報）: judge12 / judge14

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	51 ms; 20,380 KB
testcase_01	AC	50 ms; 22,468 KB
testcase_02	AC	3,539 ms; 20,424 KB
testcase_03	AC	50 ms; 22,468 KB
testcase_04	AC	50 ms; 20,320 KB
testcase_05	AC	50 ms; 20,420 KB
testcase_06	AC	50 ms; 22,424 KB
testcase_07	AC	50 ms; 20,428 KB
testcase_08	AC	185 ms; 20,460 KB
testcase_09	AC	2,169 ms; 20,432 KB
testcase_10	AC	50 ms; 20,452 KB
testcase_11	AC	2,917 ms; 20,440 KB
testcase_12	AC	3,184 ms; 22,476 KB
testcase_13	AC	3,358 ms; 20,436 KB
testcase_14	AC	3,540 ms; 20,376 KB

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

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;
using Number = System.Int32;
namespace Program
{

    public class Solver
    {
        public void Solve()
        {
            var n = sc.Integer();
            var cnt = 0;
            int[] a = { 3, 5 };
            var b = new int[] { 1, 4, 10, 21, 42, 84, 169, 340, 682, 1365, 2730, 5460, 10921, 21844, 43690, 87381, 174762, 349524, 699049, 1398100, 2796202, 5592405, 11184810 };
            var m = 0;
            for (int i = 0; i < b.Length; i++)
                if (n <= b[i]) { m = i; break; }
            n--;
            if (m > 0) cnt += b[m - 1];
            m += 2;
            for (int i = 0; i < 1 << m; i++)
            {
                var v = 0;
                for (int j = m - 1; j >= 0; j--)
                    v = (v * 10 + a[i >> j & 1]) % 15;
                v = (v * 10 + 5) % 15;
                if (v != 0) continue;
                if (cnt++ == n)
                {
                    //IO.Printer.Out.Write("{0} ", cnt);
                    for (int j = m - 1; j >= 0; j--)
                        IO.Printer.Out.Write(a[i >> j & 1]);
                    IO.Printer.Out.WriteLine(5);
                    return;
                }
            }

        }
        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