結果

問題 No.316 もっと刺激的なFizzBuzzをください
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2015-12-09 00:10:23
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 202 ms / 1,000 ms
コード長 5,448 bytes
コンパイル時間 4,675 ms
コンパイル使用メモリ 111,212 KB
実行使用メモリ 32,856 KB
最終ジャッジ日時 2023-08-13 15:29:25
合計ジャッジ時間 11,640 ms
ジャッジサーバーID
(参考情報)
judge13 / 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 199 ms
30,672 KB
testcase_01 AC 202 ms
30,616 KB
testcase_02 AC 199 ms
30,668 KB
testcase_03 AC 202 ms
32,612 KB
testcase_04 AC 200 ms
30,832 KB
testcase_05 AC 199 ms
30,648 KB
testcase_06 AC 201 ms
30,752 KB
testcase_07 AC 200 ms
30,824 KB
testcase_08 AC 198 ms
28,744 KB
testcase_09 AC 201 ms
28,692 KB
testcase_10 AC 200 ms
30,696 KB
testcase_11 AC 201 ms
32,856 KB
testcase_12 AC 202 ms
30,608 KB
testcase_13 AC 202 ms
32,724 KB
testcase_14 AC 202 ms
30,712 KB
testcase_15 AC 201 ms
30,884 KB
testcase_16 AC 202 ms
30,776 KB
testcase_17 AC 199 ms
30,656 KB
testcase_18 AC 200 ms
30,868 KB
testcase_19 AC 200 ms
30,664 KB
testcase_20 AC 202 ms
30,564 KB
testcase_21 AC 200 ms
32,696 KB
testcase_22 AC 200 ms
32,756 KB
testcase_23 AC 200 ms
30,756 KB
testcase_24 AC 200 ms
30,704 KB
testcase_25 AC 200 ms
30,540 KB
testcase_26 AC 199 ms
28,848 KB
testcase_27 AC 200 ms
30,692 KB
testcase_28 AC 199 ms
30,844 KB
testcase_29 AC 200 ms
30,644 KB
testcase_30 AC 202 ms
32,612 KB
testcase_31 AC 200 ms
30,584 KB
testcase_32 AC 200 ms
30,700 KB
testcase_33 AC 200 ms
30,636 KB
testcase_34 AC 199 ms
28,744 KB
testcase_35 AC 199 ms
30,548 KB
testcase_36 AC 200 ms
32,820 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;
using Number = System.Int64;
namespace Program
{

    public class Solver
    {
        public void Solve()
        {
            var n=sc.Integer();
            var a=sc.Integer(3);
            long ans=0;
            for(int i=1;i<1<<3;i++)
            {
                long v=1;
                var cnt=0;
                for(int j=0;j<3;j++)
                {
                    if((i>>j&1)==1)
                    {
                        cnt++;
                        v=MathEx.LCM(v,a[j]);
                    }
                }
                if(cnt%2==1)
                    ans+=n/v;
                else ans-=n/v;
            }
            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()
    {
        Debug.Listeners.Add(new TextWriterTraceListener(Program.IO.Printer.Out));
        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(Scan(), 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
#region gcd,lcm
static public partial class MathEx
{

    static public Number GCD(Number x, Number y)
    {
        byte i = 0;
        while (x != 0 && y != 0)
        {
            if (i == 0)
                y %= x;
            else x %= y;
            i ^= 1;
        }
        return x == 0 ? y : x;
    }
    static public Number LCM(Number x, Number y)
    {
        return x * y / GCD(x, y);
    }

}
#endregion
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