結果
問題 |
No.130 XOR Minimax
|
ユーザー |
![]() |
提出日時 | 2016-02-10 19:43:47 |
言語 | C#(csc) (csc 3.9.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,312 bytes |
コンパイル時間 | 841 ms |
コンパイル使用メモリ | 109,312 KB |
実行使用メモリ | 48,964 KB |
最終ジャッジ日時 | 2024-09-21 23:57:53 |
合計ジャッジ時間 | 8,393 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | WA * 3 |
other | WA * 21 |
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; using System.Collections.Generic; using System.IO; using System.Linq; //全て1だったら?ってことで、1でフラグ立てきって、順序よくに倒していくパタンも診てみたら? namespace ConsoleApplication2 { class Program { static void Main(string[] args) { #if LOCAL foreach (var fileName in Enumerable.Range(1, 20).Select(x => "test" + x.ToString("00") + ".txt")) { Console.SetIn(new StreamReader(fileName)); CandidateA(); } // Console.SetIn(new StreamReader("test15.txt")); #else CandidateA(); #endif } private static void CandidateB() { var mask = Enumerable.Range(0, 31).Select(x => 1 << x).Reverse().ToArray(); Console.ReadLine(); var original = Console.ReadLine().Split().Select(x => int.Parse(x)).ToArray(); int[] candidate = null; for (int i = 0; i < 10; i++) { foreach (var m in mask) { var currentMax = original.Max(); candidate = original.Select(x => x ^ m).ToArray(); var candidateMax = candidate.Max(); if (currentMax > candidateMax) { original = candidate; } } candidate = original; foreach (var m in mask.Reverse()) { var currentMax = original.Max(); candidate = original.Select(x => x ^ m).ToArray(); var candidateMax = candidate.Max(); if (currentMax > candidateMax) { original = candidate; } } candidate = original; } Console.WriteLine(candidate.Max()); } private static void CandidateA() { var mask = Enumerable.Range(0, 31).Select(x => 1 << x).Reverse().ToArray(); Console.ReadLine(); var original = Console.ReadLine().Split().Select(x => int.Parse(x)).ToArray(); var currentA = original.ToArray(); var currentB = original.ToArray(); var currentC = original.ToArray(); var currentD = original.ToArray(); int[] candidate; foreach (var m in mask) { var currentMax = currentA.Max(); candidate = currentA.Select(x => x ^ m).ToArray(); var candidateMax = candidate.Max(); if (currentMax > candidateMax) { currentA = candidate; } } foreach (var m in mask.Reverse()) { var currentMax = currentB.Max(); candidate = currentB.Select(x => x ^ m).ToArray(); var candidateMax = candidate.Max(); if (currentMax > candidateMax) { currentB = candidate; } } foreach (var m in mask.Select(x=>x^int.MaxValue)) { var currentMax = currentC.Max(); candidate = currentC.Select(x => x ^ m).ToArray(); var candidateMax = candidate.Max(); if (currentMax > candidateMax) { currentC = candidate; } } foreach (var m in mask.Select(x=>x^int.MaxValue).Reverse()) { var currentMax = currentD.Max(); candidate = currentD.Select(x => x ^ m).ToArray(); var candidateMax = candidate.Max(); if (currentMax > candidateMax) { currentB = candidate; } } Console.WriteLine(currentA.Max()); Console.WriteLine(currentB.Max()); Console.WriteLine(currentC.Max()); Console.WriteLine(currentD.Max()); var hoge = Math.Min(Math.Min(currentA.Max(), currentB.Max()), Math.Min(currentC.Max(), currentD.Max())); Console.WriteLine(hoge); Console.WriteLine(); } } }