結果

問題 No.946 箱箱箱
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2019-12-09 17:31:21
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 239 ms / 2,000 ms
コード長 3,494 bytes
コンパイル時間 2,476 ms
コンパイル使用メモリ 114,880 KB
実行使用メモリ 48,448 KB
最終ジャッジ日時 2023-09-09 10:11:33
合計ジャッジ時間 14,290 ms
ジャッジサーバーID
（参考情報） 		judge11 / judge14
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 62 ms
24,404 KB
testcase_01 AC 62 ms
26,584 KB
testcase_02 AC 61 ms
24,540 KB
testcase_03 AC 220 ms
44,284 KB
testcase_04 AC 228 ms
46,264 KB
testcase_05 AC 62 ms
24,528 KB
testcase_06 AC 229 ms
48,128 KB
testcase_07 AC 214 ms
46,116 KB
testcase_08 AC 212 ms
45,992 KB
testcase_09 AC 231 ms
45,888 KB
testcase_10 AC 221 ms
46,116 KB
testcase_11 AC 62 ms
26,752 KB
testcase_12 AC 233 ms
48,448 KB
testcase_13 AC 213 ms
46,068 KB
testcase_14 AC 215 ms
46,328 KB
testcase_15 AC 223 ms
48,048 KB
testcase_16 AC 221 ms
46,252 KB
testcase_17 AC 219 ms
48,000 KB
testcase_18 AC 223 ms
43,908 KB
testcase_19 AC 227 ms
48,364 KB
testcase_20 AC 62 ms
26,416 KB
testcase_21 AC 214 ms
48,040 KB
testcase_22 AC 217 ms
48,284 KB
testcase_23 AC 220 ms
48,276 KB
testcase_24 AC 216 ms
46,200 KB
testcase_25 AC 236 ms
48,340 KB
testcase_26 AC 221 ms
46,004 KB
testcase_27 AC 222 ms
46,324 KB
testcase_28 AC 225 ms
46,456 KB
testcase_29 AC 215 ms
46,384 KB
testcase_30 AC 223 ms
48,412 KB
testcase_31 AC 224 ms
48,020 KB
testcase_32 AC 217 ms
48,400 KB
testcase_33 AC 218 ms
48,160 KB
testcase_34 AC 214 ms
48,080 KB
testcase_35 AC 223 ms
44,096 KB
testcase_36 AC 231 ms
47,996 KB
testcase_37 AC 230 ms
45,892 KB
testcase_38 AC 236 ms
48,048 KB
testcase_39 AC 219 ms
46,660 KB
testcase_40 AC 216 ms
45,956 KB
testcase_41 AC 222 ms
48,364 KB
testcase_42 AC 219 ms
46,268 KB
testcase_43 AC 231 ms
48,264 KB
testcase_44 AC 239 ms
46,112 KB
testcase_45 AC 233 ms
48,208 KB
testcase_46 AC 232 ms
47,996 KB
testcase_47 AC 63 ms
24,420 KB
testcase_48 AC 61 ms
24,528 KB
testcase_49 AC 61 ms
26,796 KB
testcase_50 AC 61 ms
24,512 KB
testcase_51 AC 62 ms
24,432 KB
testcase_52 AC 62 ms
24,716 KB
testcase_53 AC 62 ms
26,352 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.Linq;
using System.Collections.Generic;
using System.Diagnostics;
using Debug = System.Diagnostics.Trace;
using SB = System.Text.StringBuilder;
using System.Numerics;
using static System.Math;
using Number = System.Int32;

namespace Program {
	public class Solver {
		Random rnd = new Random();
		public void Solve() {
			var n = ri;
			var a = Enumerate(n, x => rl);
			var grundy = new int[n + 1];
			grundy[n] = 0;
			for (int i = n - 1; i >= 0; i--) {
				var v = 0L;
				var s = new HashSet<long>();
				for (int j = i; j < n; j++) {
					v ^= a[j];
					s.Add(v ^ grundy[j + 1]);
				}
				for (int g = 0; g <= n; g++)
					if (s.Add(g)) {
						grundy[i] = g; break;
					}
			}
			if (grundy[0] != 0) Console.WriteLine("Takahashi");
			else Console.WriteLine("Takanashi");

		}
		const long INF = 1L << 60;
		static int[] dx = { -1, 0, 1, 0 };
		static int[] dy = { 0, 1, 0, -1 };
		int ri { get { return sc.Integer(); } }
		long rl { get { return sc.Long(); } }
		double rd { get { return sc.Double(); } }
		string rs { get { return sc.Scan(); } }
		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 < a.Length; ++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(ie.ToArray()); }
	static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") {
		return string.Join(st, ie);
	}
	static public void Main() {
		Console.SetOut(new Program.IO.Printer(Console.OpenStandardOutput()) { AutoFlush = true });
		var solver = new Program.Solver();
		/* 
		var t = new System.Threading.Thread(solver.Solve, 50000000);
		t.Start();
		t.Join();
		//*/
		solver.Solve();
		Console.Out.Flush();
	}
}
#endregion
#region Ex
namespace Program.IO {
	using System.IO;
	using System.Text;
	using System.Globalization;

	public class Printer : StreamWriter {
		public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
		public Printer(Stream stream) : base(stream, new UTF8Encoding(false, true)) { }
	}

	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 != 0; b = (char)read()) if (b != '\r') sb.Append(b);
			return sb.ToString();
		}
		public long Long() { return isEof ? long.MinValue : long.Parse(Scan()); }
		public int Integer() { return isEof ? int.MinValue : int.Parse(Scan()); }
		public double Double() { return isEof ? double.NaN : double.Parse(Scan(), CultureInfo.InvariantCulture); }
	}
}

#endregion
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