#272540 (C#(csc)) No.715 集合と二人ゲーム

提出ソース

結果

問題	No.715 集合と二人ゲーム
ユーザー	sekiya9311
提出日時	2018-07-13 22:44:18
言語	C#(csc) (csc 3.9.0)
結果	WA
実行時間	-
コード長	8,115 bytes
コンパイル時間	1,009 ms
コンパイル使用メモリ	119,684 KB
実行使用メモリ	82,064 KB
最終ジャッジ日時	2024-10-09 05:21:16
合計ジャッジ時間	9,161 ms
ジャッジサーバーID （参考情報）	judge3 / judge2

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	38 ms 20,096 KB
testcase_01	WA	-
testcase_02	AC	46 ms 21,632 KB
testcase_03	WA	-
testcase_04	AC	49 ms 21,888 KB
testcase_05	WA	-
testcase_06	AC	50 ms 22,528 KB
testcase_07	WA	-
testcase_08	AC	54 ms 23,404 KB
testcase_09	WA	-
testcase_10	AC	55 ms 23,680 KB
testcase_11	WA	-
testcase_12	AC	58 ms 24,960 KB
testcase_13	WA	-
testcase_14	AC	62 ms 25,344 KB
testcase_15	WA	-
testcase_16	AC	64 ms 26,112 KB
testcase_17	WA	-
testcase_18	AC	69 ms 26,752 KB
testcase_19	WA	-
testcase_20	AC	72 ms 27,392 KB
testcase_21	WA	-
testcase_22	AC	75 ms 27,904 KB
testcase_23	WA	-
testcase_24	AC	79 ms 29,440 KB
testcase_25	WA	-
testcase_26	AC	78 ms 29,568 KB
testcase_27	WA	-
testcase_28	AC	86 ms 30,720 KB
testcase_29	WA	-
testcase_30	AC	80 ms 29,696 KB
testcase_31	WA	-
testcase_32	AC	73 ms 27,392 KB
testcase_33	WA	-
testcase_34	AC	75 ms 27,136 KB
testcase_35	AC	39 ms 20,352 KB
testcase_36	WA	-
testcase_37	AC	37 ms 20,224 KB
testcase_38	AC	37 ms 20,224 KB
testcase_39	AC	37 ms 20,480 KB
testcase_40	AC	43 ms 21,248 KB
testcase_41	WA	-
testcase_42	AC	42 ms 21,120 KB
testcase_43	WA	-
testcase_44	AC	42 ms 20,864 KB
testcase_45	WA	-
testcase_46	AC	42 ms 20,864 KB
testcase_47	WA	-
testcase_48	AC	42 ms 21,120 KB
testcase_49	WA	-
testcase_50	AC	341 ms 73,956 KB
testcase_51	WA	-
testcase_52	AC	336 ms 73,832 KB
testcase_53	WA	-
testcase_54	AC	335 ms 73,636 KB
testcase_55	WA	-
testcase_56	AC	319 ms 70,944 KB
testcase_57	WA	-
testcase_58	AC	339 ms 73,520 KB
testcase_59	WA	-

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

raw source code

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ProgrammingContest
{
    class Writer : IDisposable
    {
        private readonly System.IO.TextWriter writer;
        private StringBuilder sb;
        private readonly bool isReactive;
        public Writer(string path)
            : this(new System.IO.StreamWriter(path))
        {
        }
        public Writer(bool isReactive)
            : this(null, isReactive)
        {
        }
        public Writer(System.IO.TextWriter writer = null,
                        bool isReactive = false)
        {
            this.writer = (writer ?? Console.Out);
            this.isReactive = isReactive;
            if (!this.isReactive)
            {
                this.sb = new StringBuilder();
            }
        }
        public void Dispose()
        {
            if (!this.isReactive)
            {
                this.writer.Write(sb.ToString());
            }
            if (!this.writer.Equals(Console.Out))
            {
                this.writer.Dispose();
            }
        }
        public void Write(object val)
        {
            if (this.isReactive)
            {
                this.writer.Write(val.ToString());
                this.writer.Flush();
            }
            else
            {
                this.sb.Append(val.ToString());
            }
        }
        public void Write(string format, params object[] vals)
        {
            if (this.isReactive)
            {
                this.writer.Write(format, vals);
                this.writer.Flush();
            }
            else
            {
                this.sb.AppendFormat(format, vals);
            }
        }
        public void WriteLine(object val = null)
        {
            this.Write((val ?? string.Empty).ToString() + System.Environment.NewLine);
        }
        public void WriteLine(int val)
        {
            this.WriteLine(val.ToString());
        }
        public void WriteLine(long val)
        {
            this.WriteLine(val.ToString());
        }
        public void WriteLine(string val)
        {
            this.WriteLine((object)val);
        }
        public void WriteLine(string format, params object[] vals)
        {
            this.Write(format + System.Environment.NewLine, vals);
        }
    }

    class Scanner : IDisposable
    {
        private readonly Queue<string> buffer;
        private readonly char[] sep;
        private readonly System.IO.TextReader reader;
        public Scanner(string path, char[] sep = null)
            : this(new System.IO.StreamReader(path), sep)
        {
        }
        public Scanner(System.IO.TextReader reader = null,
                        char[] sep = null)
        {
            this.buffer = new Queue<string>();
            this.sep = (sep ?? new char[] { ' ' });
            this.reader = (reader ?? Console.In);
        }
        private void CheckBuffer()
        {
            if (this.buffer.Count == 0 && this.reader.Peek() != -1)
            {
                string str = string.Empty;
                for (; string.IsNullOrEmpty(str);
                    str = this.reader.ReadLine()) ;

                str.Split(this.sep).ToList()
                   .ForEach(el => this.buffer.Enqueue(el));
            }
        }

        public void Dispose()
        {
            if (!this.reader.Equals(Console.In))
            {
                this.reader.Dispose();
            }
        }

        public string Next
        {
            get
            {
                this.CheckBuffer();
                return this.buffer.Dequeue();
            }
        }
        public string[] GetStringArray(int N)
        {
            return Enumerable.Range(0, N)
                             .Select(e => this.Next)
                             .ToArray();
        }

        public int NextInt
        {
            get
            {
                return int.Parse(this.Next);
            }
        }
        public int[] GetIntArray(int N)
        {
            return Enumerable.Range(0, N)
                             .Select(e => this.NextInt)
                             .ToArray();
        }

        public double NextDouble
        {
            get
            {
                return double.Parse(this.Next);
            }
        }
        public double[] GetdoubleArray(int N)
        {
            return Enumerable.Range(0, N)
                             .Select(e => this.NextDouble)
                             .ToArray();
        }

        public long NextLong
        {
            get
            {
                return long.Parse(this.Next);
            }
        }
        public long[] GetLongArray(int N)
        {
            return Enumerable.Range(0, N)
                             .Select(e => this.NextLong)
                             .ToArray();
        }

        public bool IsEnd
        {
            get
            {
                this.CheckBuffer();
                return this.buffer.Count == 0;
            }
        }
    }

    class MainClass : IDisposable
    {
        Scanner sc;
        Writer wr;
        const string backPath = "..";
        private readonly char dirSep = System.IO.Path.DirectorySeparatorChar;
        private readonly string inFilePath = string.Empty;
        private readonly string outFilePath = string.Empty;
        public MainClass()
        {
            this.inFilePath = MainClass.backPath
                            + this.dirSep
                            + MainClass.backPath
                            + this.dirSep
                            + "in.txt";
            this.outFilePath = MainClass.backPath
                             + this.dirSep
                             + MainClass.backPath
                             + this.dirSep
                             + "out.txt";

            this.wr = new Writer(this.IsReactive);
            //this.wr = new Writer(this.outFilePath);
#if DEBUG
            if (!this.IsReactive)
            {
                this.sc = new Scanner(this.inFilePath);
            }
            else
            {
                this.sc = new Scanner();
            }
#else
            this.sc = new Scanner();
#endif
        }
        static void Main(string[] args)
        {
            using (var mainClass = new MainClass())
            {
                mainClass.Solve();
            }
        }

        public void Dispose()
        {
            if (this.sc != null)
            {
                this.sc.Dispose();
                this.sc = null;
            }
            if (this.wr != null)
            {
                this.wr.Dispose();
                this.wr = null;
            }
#if DEBUG
            Console.WriteLine("続行するには何かキーを押してください...");
            Console.ReadKey();
#endif
        }

        void MakeTestCase()
        {
            var rand = new Random();
            if (this.wr != null)
            {
                this.wr.Dispose();
            }
            this.wr = new Writer(inFilePath);
        }

        void Solve()
        {
            int N = sc.NextInt;
            var A = sc.GetLongArray(N);
            Array.Sort(A);
            long ma = A.Max();
            long mi = A.Min();
            if (Math.Abs(ma - mi) < 2)
            {
                wr.WriteLine("First");
            }
            else if (Math.Abs(ma - mi) == 2)
            {
                var se = new HashSet<long>(A.Where(e => e != mi && e != ma));
                if (se.Count == 1)
                {
                    if (mi < se.First() && se.First() < ma && ma - se.First() == 1)
                    {
                        wr.WriteLine("First");
                    }
                    else
                    {
                        wr.WriteLine("Second");
                    }
                } 
            }
            else
            {
                wr.WriteLine("Second");
            }
        }

        private bool IsReactive { get; } = false; // TODO: reactive check !!
    }
}

yukicoder

結果

テストケース

コンパイルメッセージ

ソースコード