結果
| 問題 | No.130 XOR Minimax |
| コンテスト | |
| ユーザー |
NetSeed
|
| 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 |
| 記録 | |
| 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 |
(要ログイン)
| 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();
}
}
}
NetSeed