#227903 (C#(csc)) No.629 グラフの中に眠る門松列

• 問題: No.629 グラフの中に眠る門松列
• ユーザー: sekiya9311
• 提出日時: 2018-01-05 21:57:11
• 言語: C#(csc) (csc 3.9.0)
• 結果: AC
• 実行時間: 38 ms / 4,000 ms
• コード長: 7,964 bytes
• コンパイル時間: 822 ms
• コンパイル使用メモリ: 120,624 KB
• 実行使用メモリ: 27,920 KB
• 最終ジャッジ日時: 2024-06-02 10:09:19
• 合計ジャッジ時間: 3,016 ms
• ジャッジサーバーID （参考情報）: judge5 / judge4

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	28 ms; 25,316 KB
testcase_01	AC	27 ms; 27,552 KB
testcase_02	AC	27 ms; 25,124 KB
testcase_03	AC	27 ms; 27,480 KB
testcase_04	AC	27 ms; 25,316 KB
testcase_05	AC	26 ms; 25,444 KB
testcase_06	AC	29 ms; 25,248 KB
testcase_07	AC	27 ms; 25,444 KB
testcase_08	AC	28 ms; 23,348 KB
testcase_09	AC	28 ms; 25,264 KB
testcase_10	AC	27 ms; 25,132 KB
testcase_11	AC	26 ms; 25,496 KB
testcase_12	AC	27 ms; 27,288 KB
testcase_13	AC	26 ms; 27,352 KB
testcase_14	AC	26 ms; 23,224 KB
testcase_15	AC	27 ms; 25,316 KB
testcase_16	AC	27 ms; 27,432 KB
testcase_17	AC	27 ms; 25,444 KB
testcase_18	AC	27 ms; 27,156 KB
testcase_19	AC	26 ms; 25,244 KB
testcase_20	AC	27 ms; 27,296 KB
testcase_21	AC	38 ms; 25,444 KB
testcase_22	AC	32 ms; 23,732 KB
testcase_23	AC	38 ms; 25,780 KB
testcase_24	AC	30 ms; 25,252 KB
testcase_25	AC	34 ms; 27,224 KB
testcase_26	AC	36 ms; 25,568 KB
testcase_27	AC	33 ms; 25,624 KB
testcase_28	AC	31 ms; 25,828 KB
testcase_29	AC	35 ms; 23,988 KB
testcase_30	AC	35 ms; 25,628 KB
testcase_31	AC	34 ms; 27,916 KB
testcase_32	AC	33 ms; 25,620 KB
testcase_33	AC	35 ms; 25,576 KB
testcase_34	AC	33 ms; 25,624 KB
testcase_35	AC	33 ms; 27,804 KB
testcase_36	AC	34 ms; 27,676 KB
testcase_37	AC	33 ms; 25,768 KB
testcase_38	AC	33 ms; 27,548 KB
testcase_39	AC	32 ms; 23,604 KB
testcase_40	AC	32 ms; 27,920 KB
testcase_41	AC	32 ms; 25,568 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.Linq;
using System.Text;

namespace ProgrammingContest
{
    class MainClass : IDisposable
    {
        Scanner sc;
        Writer wr;
        string backPath = "..";
        char dirSep = System.IO.Path.DirectorySeparatorChar;
        string inFilePath = null;
        string outFilePath = null;
        public MainClass()
        {
            this.inFilePath = this.backPath
                            + this.dirSep
                            + this.backPath
                            + this.dirSep
                            + "in.txt";
            this.outFilePath = this.backPath
                             + this.dirSep
                             + this.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;
            }
        }

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


        }

        void Solve()
        {
            int N = sc.NextInt;
            int M = sc.NextInt;
            int[] a = sc.GetIntArray(N);
            var G = new List<int>[N].Select(e => new List<int>()).ToArray();
            for (int i = 0; i < M; i++)
            {
                int u = sc.NextInt - 1;
                int v = sc.NextInt - 1;
                G[u].Add(v);
                G[v].Add(u);
            }
            for (int i = 0; i < N; i++)
            {
                int one = a[i];
                foreach (var el1 in G[i])
                {
                    int two = a[el1];
                    foreach (var el2 in G[el1])
                    {
                        if (one != two && two != a[el2] && one != a[el2]
                            && ((one < two && a[el2] < two) || (one > two && a[el2] > two)))
                        {
                            wr.WriteLine("YES");
                            return;
                        }
                    }
                }
            }
            wr.WriteLine("NO");
        }

        bool isReactive = false; // TODO: reactive check !!
    }

    class Writer : IDisposable
    {
        private System.IO.TextWriter writer;
        private StringBuilder sb;
        private 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 Queue<string> buffer;
        private char[] sep;
        private 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)
            {
                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;
            }
        }
    }
}