結果
問題 | No.314 ケンケンパ |
ユーザー |
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提出日時 | 2016-05-17 07:50:38 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
TLE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 2,460 bytes |
コンパイル時間 | 1,018 ms |
コンパイル使用メモリ | 105,088 KB |
実行使用メモリ | 283,744 KB |
最終ジャッジ日時 | 2024-10-06 05:09:49 |
合計ジャッジ時間 | 6,055 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 15 TLE * 2 |
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.Text;using System.Linq;class Program{public void Proc(){Reader.IsDebug = false;int target = int.Parse(Reader.ReadLine());this.dic = new Dictionary<BeforeType, long>[target + 1001];for(int i=1000; i<=target; i+=1000) {this.GetAns(BeforeType.Other, i);}long ans = this.GetAns(BeforeType.Other, target);Console.WriteLine(ans);}Dictionary<BeforeType, long>[] dic;private long GetAns(BeforeType before, int remain) {if(dic[remain] == null) {dic[remain] = new Dictionary<BeforeType, long>();}if(dic[remain].ContainsKey(before)) {return dic[remain][before];}if(remain == 1) {if(before == BeforeType.KenKen) {return 1;}if(before == BeforeType.Pa) {return 1;}if(before == BeforeType.Other) {return 1;}return 2;}long ans = 0;if( before == BeforeType.Ken) {ans += this.GetAns(BeforeType.KenKen, remain - 1);}if(before == BeforeType.Ken || before == BeforeType.KenKen) {ans += this.GetAns(BeforeType.Pa, remain - 1);}if(before != BeforeType.Ken && before != BeforeType.KenKen) {ans += this.GetAns(BeforeType.Ken, remain - 1);}ans = ans % this.ModNum;dic[remain].Add(before, ans);return ans;}private long ModNum = 1000000000 + 7;public enum BeforeType {Ken,KenKen,Pa,Other}public class Reader{public static bool IsDebug = true;private static String PlainInput = @"983039";private static System.IO.StringReader Sr = null;public static string ReadLine(){if (IsDebug){if (Sr == null){Sr = new System.IO.StringReader(PlainInput.Trim());}return Sr.ReadLine();}else{return Console.ReadLine();}}}static void Main(){Program prg = new Program();prg.Proc();}}