結果

問題 No.331 CodeRunnerでやれ
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2016-05-31 17:50:43
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 446 ms / 5,000 ms
コード長 5,823 bytes
コンパイル時間 3,044 ms
コンパイル使用メモリ 111,724 KB
実行使用メモリ 42,728 KB
平均クエリ数 595.88
最終ジャッジ日時 2023-09-24 00:01:52
合計ジャッジ時間 10,398 ms
ジャッジサーバーID
（参考情報） 		judge13 / judge11
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 209 ms
38,048 KB
testcase_01 AC 196 ms
40,104 KB
testcase_02 AC 238 ms
38,144 KB
testcase_03 AC 409 ms
38,564 KB
testcase_04 AC 231 ms
38,432 KB
testcase_05 AC 226 ms
38,476 KB
testcase_06 AC 427 ms
40,360 KB
testcase_07 AC 382 ms
40,536 KB
testcase_08 AC 446 ms
42,728 KB
testcase_09 AC 291 ms
38,184 KB
testcase_10 AC 358 ms
36,324 KB
testcase_11 AC 305 ms
38,188 KB
testcase_12 AC 320 ms
38,236 KB
testcase_13 AC 272 ms
38,660 KB
testcase_14 AC 356 ms
38,152 KB
testcase_15 AC 416 ms
40,464 KB
testcase_16 AC 439 ms
41,100 KB
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ソースコード

diff # 

using System;
using System.Linq;
using System.Linq.Expressions;
using System.Collections.Generic;
using Debug = System.Diagnostics.Debug;
using StringBuilder = System.Text.StringBuilder;
using System.Numerics;
using Point = System.Numerics.Complex;
using Number = System.Numerics.BigInteger;
namespace Program
{
    public class Solver
    {
        public void Solve()
        {
            dfs(0, 0, 0);
        }
        HashSet<Triplet<int>> s = new HashSet<Triplet<int>>();
        int[] dx = { 1, 0, -1, 0 };
        int[] dy = { 0, 1, 0, -1 };
        public void dfs(int x, int y, int d)
        {
            s.Add(new Triplet<int>(x, y, d));
            var res = Console.ReadLine();
            if (res == "Merry Christmas!")
            {
                System.Environment.Exit(0);
            }
            if (res == "0")
            {
                for (int k = 0; k < 4; k++)
                    s.Add(new Triplet<int>(x + dx[d], y + dy[d], k));
            }
            else if (!s.Contains(new Triplet<int>(x + dx[d], y + dy[d], d)))
            {
                Console.WriteLine("F");
                dfs(x + dx[d], y + dy[d], d);
                Console.WriteLine("B");
                Console.ReadLine();
            }
            if (!s.Contains(new Triplet<int>(x, y, (d + 1) % 4)))
            {
                Console.WriteLine("R");
                dfs(x, y, (d + 1) % 4);
                Console.WriteLine("L");
                Console.ReadLine();
            }

        }
        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()
    {
        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(s, 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 Triplet<T>

public struct Triplet<T>
{
    public T I, J, K;
    public Triplet(T i, T j, T k) : this() { I = i; J = j; K = k; }
    public Triplet(params T[] arg) : this(arg[0], arg[1], arg[2]) { }
    public override string ToString() { return string.Format("{0} {1} {2}", I, J, K); }
}
#endregion
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