結果

問題 No.462 6日知らずのコンピュータ
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2016-12-13 00:23:37
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 52 ms / 2,000 ms
コード長 5,656 bytes
コンパイル時間 2,835 ms
コンパイル使用メモリ 114,584 KB
実行使用メモリ 22,564 KB
最終ジャッジ日時 2023-08-19 22:11:37
合計ジャッジ時間 9,765 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(β)

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 49 ms
18,292 KB
testcase_01 AC 49 ms
20,332 KB
testcase_02 AC 50 ms
22,536 KB
testcase_03 AC 49 ms
20,412 KB
testcase_04 AC 50 ms
20,236 KB
testcase_05 AC 50 ms
20,368 KB
testcase_06 AC 49 ms
20,312 KB
testcase_07 AC 49 ms
20,512 KB
testcase_08 AC 48 ms
20,308 KB
testcase_09 AC 49 ms
22,360 KB
testcase_10 AC 49 ms
20,420 KB
testcase_11 AC 48 ms
20,268 KB
testcase_12 AC 49 ms
20,404 KB
testcase_13 AC 49 ms
20,404 KB
testcase_14 AC 49 ms
20,352 KB
testcase_15 AC 49 ms
20,252 KB
testcase_16 AC 50 ms
22,512 KB
testcase_17 AC 49 ms
20,336 KB
testcase_18 AC 50 ms
20,316 KB
testcase_19 AC 49 ms
20,424 KB
testcase_20 AC 49 ms
20,388 KB
testcase_21 AC 50 ms
20,240 KB
testcase_22 AC 50 ms
22,380 KB
testcase_23 AC 50 ms
22,520 KB
testcase_24 AC 50 ms
20,380 KB
testcase_25 AC 50 ms
20,408 KB
testcase_26 AC 50 ms
18,380 KB
testcase_27 AC 50 ms
22,448 KB
testcase_28 AC 50 ms
20,316 KB
testcase_29 AC 51 ms
22,428 KB
testcase_30 AC 50 ms
20,388 KB
testcase_31 AC 50 ms
22,352 KB
testcase_32 AC 51 ms
22,352 KB
testcase_33 AC 51 ms
20,316 KB
testcase_34 AC 50 ms
20,304 KB
testcase_35 AC 50 ms
20,288 KB
testcase_36 AC 50 ms
20,516 KB
testcase_37 AC 51 ms
20,384 KB
testcase_38 AC 51 ms
20,412 KB
testcase_39 AC 51 ms
20,376 KB
testcase_40 AC 52 ms
20,452 KB
testcase_41 AC 52 ms
22,452 KB
testcase_42 AC 50 ms
22,468 KB
testcase_43 AC 50 ms
22,432 KB
testcase_44 AC 51 ms
20,276 KB
testcase_45 AC 50 ms
20,404 KB
testcase_46 AC 49 ms
18,284 KB
testcase_47 AC 50 ms
22,412 KB
testcase_48 AC 50 ms
20,476 KB
testcase_49 AC 50 ms
20,340 KB
testcase_50 AC 51 ms
20,296 KB
testcase_51 AC 50 ms
20,448 KB
testcase_52 AC 50 ms
20,428 KB
testcase_53 AC 50 ms
20,320 KB
testcase_54 AC 49 ms
20,392 KB
testcase_55 AC 50 ms
18,380 KB
testcase_56 AC 50 ms
20,396 KB
testcase_57 AC 51 ms
22,360 KB
testcase_58 AC 50 ms
20,412 KB
testcase_59 AC 50 ms
20,332 KB
testcase_60 AC 50 ms
20,384 KB
testcase_61 AC 49 ms
20,276 KB
testcase_62 AC 48 ms
20,424 KB
testcase_63 AC 49 ms
22,564 KB
testcase_64 AC 49 ms
20,280 KB
testcase_65 AC 50 ms
22,348 KB
testcase_66 AC 50 ms
20,404 KB
testcase_67 AC 50 ms
20,344 KB
testcase_68 AC 50 ms
20,384 KB
testcase_69 AC 50 ms
20,348 KB
testcase_70 AC 50 ms
20,472 KB
testcase_71 AC 51 ms
22,396 KB
testcase_72 AC 51 ms
20,384 KB
testcase_73 AC 51 ms
20,404 KB
testcase_74 AC 50 ms
20,328 KB
testcase_75 AC 51 ms
20,368 KB
testcase_76 AC 49 ms
18,392 KB
testcase_77 AC 50 ms
22,388 KB
testcase_78 AC 50 ms
22,324 KB
testcase_79 AC 50 ms
22,536 KB
testcase_80 AC 48 ms
20,316 KB
testcase_81 AC 48 ms
22,392 KB
testcase_82 AC 49 ms
20,440 KB
testcase_83 AC 48 ms
22,400 KB
testcase_84 AC 49 ms
22,352 KB
testcase_85 AC 51 ms
22,480 KB
testcase_86 AC 50 ms
20,436 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;
using Number = System.Int64;
using C = System.Int32;
namespace Program
{
    public class Solver
    {
        public void Solve()
        {
            var n = sc.Integer();
            var k = sc.Integer();
            const long MOD = (long)1e9 + 7;
            var a = sc.Long(k);
            Array.Sort(a);
            var min = new int[65];
            var max = new int[65];
            for (int i = 0; i < 65; i++)
            {
                min[i] = k;
                max[i] = -1;
            }
            for (int p = 0; p < k; p++)
            {
                var x = a[p];
                for (int i = 61; i >= 0; i--)
                {
                    if ((x >> i & 1) == 1) min[i] = Math.Min(min[i], p);
                    else max[i] = Math.Max(max[i], p);
                }
            }
            for (int i = 0; i < 61; i++)
                if (min[i] < max[i]) { IO.Printer.Out.WriteLine(0); return; }
            var ans = 1L;
            var t = new int[100];
            for (int i = 0; i < n; i++)
                if (min[i] < k)
                    t[min[i]]++;
                else t[k]++;
            var fact = new long[100];
            fact[0] = 1;
            for (int i = 1; i < 100; i++)
                fact[i] = (fact[i - 1] * i) % MOD;
            for (int i = 0; i < 100; i++)
                ans = (ans * fact[t[i]]) % MOD;
            IO.Printer.Out.WriteLine(ans);
        }

        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 != 0 && b != '-' && (b < '0' || '9' < b));
            if (b == 0) return long.MinValue;
            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() { var s = Scan(); return s != "" ? double.Parse(s, CultureInfo.InvariantCulture) : double.NaN; }
        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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