結果
問題 | No.2 素因数ゲーム |
ユーザー | バカらっく |
提出日時 | 2017-06-25 14:27:15 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 3,877 bytes |
コンパイル時間 | 3,759 ms |
コンパイル使用メモリ | 108,544 KB |
実行使用メモリ | 190,216 KB |
最終ジャッジ日時 | 2023-08-27 04:47:07 |
合計ジャッジ時間 | 46,656 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge12 |
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 | 70 ms
21,856 KB |
testcase_01 | AC | 70 ms
19,888 KB |
testcase_02 | AC | 74 ms
21,976 KB |
testcase_03 | AC | 75 ms
21,888 KB |
testcase_04 | AC | 74 ms
19,912 KB |
testcase_05 | AC | 75 ms
21,992 KB |
testcase_06 | AC | 272 ms
46,276 KB |
testcase_07 | AC | 334 ms
47,664 KB |
testcase_08 | AC | 289 ms
47,912 KB |
testcase_09 | AC | 3,087 ms
190,216 KB |
testcase_10 | AC | 2,590 ms
167,856 KB |
testcase_11 | AC | 1,189 ms
96,796 KB |
testcase_12 | AC | 1,175 ms
100,844 KB |
testcase_13 | WA | - |
testcase_14 | AC | 168 ms
36,504 KB |
testcase_15 | AC | 573 ms
68,580 KB |
testcase_16 | AC | 1,717 ms
125,920 KB |
testcase_17 | AC | 2,603 ms
173,396 KB |
testcase_18 | AC | 2,827 ms
184,016 KB |
testcase_19 | AC | 1,598 ms
118,336 KB |
testcase_20 | AC | 2,171 ms
151,204 KB |
testcase_21 | AC | 2,935 ms
184,804 KB |
testcase_22 | AC | 2,703 ms
177,304 KB |
testcase_23 | AC | 1,227 ms
102,744 KB |
testcase_24 | AC | 2,821 ms
182,896 KB |
testcase_25 | AC | 2,102 ms
141,932 KB |
testcase_26 | AC | 1,423 ms
109,936 KB |
testcase_27 | AC | 739 ms
69,452 KB |
testcase_28 | AC | 1,642 ms
120,836 KB |
testcase_29 | AC | 1,324 ms
106,416 KB |
testcase_30 | AC | 1,239 ms
103,660 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.IO; using System.Linq; using System.Collections.Generic; using System.Text; public class Program { public void Proc() { int num = int.Parse(Reader.ReadLine()); CreatePrimeList(num); string ans = "Bob"; if(IsWin(PrimeDevide(num).Select(a=>a.Value).OrderBy(a=>a).ToList())) { ans = "Alice"; } Console.WriteLine(ans); } private Dictionary<int, int> PrimeDevide(int num) { int tmp = num; Dictionary<int, int> ret = new Dictionary<int, int>(); int idx = 0; while(tmp>1) { if(tmp%PrimeList[idx]==0) { if(!ret.ContainsKey(PrimeList[idx])) { ret.Add(PrimeList[idx], 1); } else { ret[PrimeList[idx]]++; } tmp = tmp / PrimeList[idx]; } else { idx++; } } return ret; } private void CreatePrimeList(int num) { bool[] flags = new bool[num + 1]; List<int> list = new List<int>(); for (int i = 2; i < flags.Length; i++) { if (flags[i]) { continue; } list.Add(i); int max = num / i; for (int j = 1; j <= max; j++) { flags[i * j] = true; } } this.PrimeList = list.ToArray(); } private Dictionary<string, bool> dic = new Dictionary<string, bool>(); private bool IsWin(List<int> list) { string key = string.Join("#", list); if(dic.ContainsKey(key)) { return dic[key]; } if(list.Count == 0) { dic[key] = false; return false; } if(list.Count == 1) { dic[key] = true; return true; } bool canWin = false; int idx = -1; if (list.Any(a => a > 2)) { idx = list.FindIndex(a => a > 2); List<int> subList = new List<int>(list); subList[idx] = 2; bool ret = IsWin(subList.OrderBy(a => a).ToList()); if(!ret) { canWin = true; } if (!canWin) { subList = new List<int>(list); subList[idx] = 1; ret = IsWin(subList.OrderBy(a => a).ToList()); if (!ret) { canWin = true; } } if(!canWin) { subList = new List<int>(list); subList.RemoveAt(idx); ret = IsWin(subList); if (!ret) { canWin = true; } } } if((!canWin) && list.Any(a=>a==2)) { idx = list.FindIndex(a => a == 2); List<int> subList = new List<int>(list); subList[idx] = 1; bool ret = IsWin(subList.OrderBy(a => a).ToList()); if (!ret) { canWin = true; } if (!canWin) { subList = new List<int>(list); subList.RemoveAt(idx); ret = IsWin(subList); if (!ret) { canWin = true; } } } if ((!canWin) && list.Any(a => a == 1)) { idx = list.FindIndex(a => a == 1); List<int> subList = new List<int>(list); subList.RemoveAt(idx); bool ret = IsWin(subList); if (!ret) { canWin = true; } } dic[key] = canWin; return canWin; } private int[] PrimeList; public class Reader { private static StringReader sr; public static bool IsDebug = false; public static string ReadLine() { if (IsDebug) { if (sr == null) { sr = new StringReader(InputText.Trim()); } return sr.ReadLine(); } else { return Console.ReadLine(); } } private static string InputText = @" 100000000 "; } public static void Main(string[] args) { #if DEBUG Reader.IsDebug = true; #endif Program prg = new Program(); prg.Proc(); } }