#195192 (C#(csc)) No.280 歯車の問題(1)

• 問題: No.280 歯車の問題(1)
• ユーザー: くれちー
• 提出日時: 2017-08-11 03:22:11
• 言語: C#(csc) (csc 3.9.0)
• 結果: AC
• 実行時間: 31 ms / 1,000 ms
• コード長: 1,841 bytes
• コンパイル時間: 986 ms
• コンパイル使用メモリ: 114,540 KB
• 実行使用メモリ: 19,328 KB
• 最終ジャッジ日時: 2024-10-12 19:22:03
• 合計ジャッジ時間: 4,610 ms
• ジャッジサーバーID （参考情報）: judge2 / judge4

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	29 ms; 19,328 KB
testcase_01	AC	30 ms; 19,200 KB
testcase_02	AC	30 ms; 19,328 KB
testcase_03	AC	30 ms; 18,944 KB
testcase_04	AC	30 ms; 19,200 KB
testcase_05	AC	30 ms; 19,072 KB
testcase_06	AC	30 ms; 19,072 KB
testcase_07	AC	30 ms; 19,200 KB
testcase_08	AC	29 ms; 19,200 KB
testcase_09	AC	30 ms; 19,200 KB
testcase_10	AC	30 ms; 19,200 KB
testcase_11	AC	29 ms; 18,944 KB
testcase_12	AC	30 ms; 19,200 KB
testcase_13	AC	30 ms; 19,072 KB
testcase_14	AC	30 ms; 19,328 KB
testcase_15	AC	30 ms; 18,944 KB
testcase_16	AC	30 ms; 19,200 KB
testcase_17	AC	29 ms; 19,200 KB
testcase_18	AC	30 ms; 19,072 KB
testcase_19	AC	30 ms; 19,072 KB
testcase_20	AC	30 ms; 19,200 KB
testcase_21	AC	30 ms; 19,200 KB
testcase_22	AC	30 ms; 19,328 KB
testcase_23	AC	30 ms; 18,944 KB
testcase_24	AC	30 ms; 19,328 KB
testcase_25	AC	30 ms; 19,200 KB
testcase_26	AC	31 ms; 18,944 KB
testcase_27	AC	30 ms; 19,200 KB
testcase_28	AC	30 ms; 18,944 KB
testcase_29	AC	30 ms; 18,944 KB
testcase_30	AC	30 ms; 19,072 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.Collections.Generic;
using System.IO;
using System.Linq;
using System.Numerics;
using System.Text;
using static System.Console;
using static System.Convert;
using static System.Math;
using static Extentions;

class IO
{
    int idx;
    string[] input = In.ReadToEnd().Split(new[] { " ", "\n", "\r" },
        StringSplitOptions.RemoveEmptyEntries);

    T Get<T>(Func<string, T> parser) => parser(input[idx++]);

    public string S => Get(s => s);
    public char C => Get(char.Parse);
    public int I => Get(int.Parse);
    public long L => Get(long.Parse);
    public double F => Get(double.Parse);
    public decimal D => Get(decimal.Parse);
    public BigInteger B => Get(BigInteger.Parse);

    T[] Gets<T>(int n, Func<string, T> parser)
        => input.Skip((idx += n) - n).Take(n).Select(parser).ToArray();

    public string[] Ss(int n) => Gets(n, s => s);
    public char[] Cs(int n) => Gets(n, char.Parse);
    public int[] Is(int n) => Gets(n, int.Parse);
    public long[] Ls(int n) => Gets(n, long.Parse);
    public double[] Fs(int n) => Gets(n, double.Parse);
    public decimal[] Ds(int n) => Gets(n, decimal.Parse);
    public BigInteger[] Bs(int n) => Gets(n, BigInteger.Parse);

    public void Write<T>(params T[] xs) => WriteLine(string.Join(" ", xs));
    public void Write(params object[] xs) => WriteLine(string.Join(" ", xs));
}

static class Extentions
{
}

static class Program
{
    public static void Main()
    {
        var sw = new StreamWriter(OpenStandardOutput()) { NewLine = "\n" };
#if DEBUG
        sw.AutoFlush = true;
#else
        sw.AutoFlush = false;
#endif
        SetOut(sw);
        Solve(new IO());
        Out.Flush();
    }
    
    static void Solve(IO io)
    {
        var n = io.I;
        var z = io.Ls(n);

        io.Write(z[n - 1] + "/" + z[0]);
    }
}