結果

問題 No.653 E869120 and Lucky Numbers
ユーザー sekiya9311sekiya9311
提出日時 2018-02-23 23:16:40
言語 C#(csc)
(csc 3.9.0)
結果
WA  
実行時間 -
コード長 9,066 bytes
コンパイル時間 4,294 ms
コンパイル使用メモリ 119,384 KB
実行使用メモリ 35,584 KB
最終ジャッジ日時 2024-10-10 02:47:40
合計ジャッジ時間 3,916 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge4
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 WA -
testcase_01 AC 38 ms
23,732 KB
testcase_02 WA -
testcase_03 AC 39 ms
24,112 KB
testcase_04 AC 40 ms
28,236 KB
testcase_05 WA -
testcase_06 AC 40 ms
28,236 KB
testcase_07 AC 40 ms
26,292 KB
testcase_08 WA -
testcase_09 AC 38 ms
26,340 KB
testcase_10 AC 37 ms
28,168 KB
testcase_11 AC 38 ms
26,476 KB
testcase_12 AC 38 ms
26,284 KB
testcase_13 AC 39 ms
26,344 KB
testcase_14 WA -
testcase_15 AC 38 ms
26,340 KB
testcase_16 AC 38 ms
26,288 KB
testcase_17 AC 40 ms
28,460 KB
testcase_18 AC 38 ms
26,160 KB
testcase_19 AC 39 ms
26,340 KB
testcase_20 AC 39 ms
26,468 KB
testcase_21 AC 39 ms
28,248 KB
testcase_22 AC 39 ms
26,348 KB
testcase_23 AC 38 ms
26,208 KB
testcase_24 AC 38 ms
26,088 KB
testcase_25 WA -
testcase_26 AC 38 ms
24,372 KB
testcase_27 AC 38 ms
24,244 KB
testcase_28 AC 55 ms
35,584 KB
testcase_29 AC 55 ms
33,152 KB
testcase_30 AC 47 ms
30,312 KB
testcase_31 AC 38 ms
26,476 KB
testcase_32 AC 38 ms
26,420 KB
testcase_33 AC 38 ms
26,664 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.Collections.Generic;
using System.Linq;
using System.Text;

namespace ProgrammingContest
{
    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 && 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;
        string backPath = "..";
        char dirSep = System.IO.Path.DirectorySeparatorChar;
        string inFilePath = string.Empty;
        string outFilePath = string.Empty;
        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;
            }
#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()
        {
            Random rand = new Random();
            if (this.wr != null)
            {
                this.wr.Dispose();
            }
            this.wr = new Writer(inFilePath);


        }

        void Solve()
        {
            var p = ReverseStr(sc.Next);
            if (p.All(e => e == '6' || e == '7'))
            {
                wr.WriteLine("Yes");
                return;
            }
            var que = new Queue<State>();
            que.Enqueue(new State(0, 0));
            var sets = new HashSet<int>[p.Length + 1].Select(e => new HashSet<int>()).ToArray();
            while (que.Count > 0)
            {
                var now = que.Dequeue();
                if (now.i == p.Length)
                {
                    if (now.c == 0)
                    {
                        wr.WriteLine("Yes");
                        return;
                    }
                    else
                    {
                        continue;
                    }
                }
                var cand = new List<int> { 6, 7 };
                if (now.i > 0) cand.Add(0);
                foreach (var i in cand)
                {
                    foreach (var j in cand)
                    {
                        if ((i + j + now.c % 10) % 10 == p[now.i] - '0')
                        {
                            if (sets[now.i + 1].Contains(now.c / 10 + (i + j + now.c % 10) / 10))
                            {
                                continue;
                            }
                            sets[now.i + 1].Add(now.c / 10 + (i + j + now.c % 10) / 10);
                            que.Enqueue(new State(now.i + 1, now.c / 10 + (i + j + now.c % 10) / 10));
                        }
                    }
                }
            }
            wr.WriteLine("No");
        }

        struct State
        {
            public int i;
            public int c;
            public State(int i, int c)
            {
                this.i = i;
                this.c = c;
            }
        }
        string ReverseStr(string str)
        {
            return string.Join("", str.Reverse());
        }
        private bool IsReactive { get; } = false; // TODO: reactive check !!
    }
}
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