#74952 (C#(csc)) No.133 カードゲーム

• 問題: No.133 カードゲーム
• ユーザー: 明智重蔵
• 提出日時: 2016-02-09 05:59:22
• 言語: C#(csc) (csc 3.9.0)
• 結果: AC
• 実行時間: 33 ms / 5,000 ms
• コード長: 3,229 bytes
• コンパイル時間: 1,106 ms
• コンパイル使用メモリ: 109,184 KB
• 実行使用メモリ: 19,456 KB
• 最終ジャッジ日時: 2024-06-25 03:42:28
• 合計ジャッジ時間: 2,497 ms
• ジャッジサーバーID （参考情報）: judge1 / judge4

ファイルパターン	結果
sample	AC * 4
other	AC * 19

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

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using System;
using System.Collections.Generic;
using System.Linq;
class Program
{
    static string InputPattern = "InputX";
    static List<string> GetInputList()
    {
        var WillReturn = new List<string>();
        if (InputPattern == "Input1") {
            WillReturn.Add("2");
            WillReturn.Add("2 4");
            WillReturn.Add("1 3");
            //0.5
        }
        else if (InputPattern == "Input2") {
            WillReturn.Add("2");
            WillReturn.Add("3 4");
            WillReturn.Add("1 2");
            //1
        }
        else if (InputPattern == "Input3") {
            WillReturn.Add("1");
            WillReturn.Add("1");
            WillReturn.Add("2");
            //0
        }
        else if (InputPattern == "Input4") {
            WillReturn.Add("3");
            WillReturn.Add("6 2 3");
            WillReturn.Add("1 5 4");
            //0.666667
        }
        else {
            string wkStr;
            while ((wkStr = Console.ReadLine()) != null) WillReturn.Add(wkStr);
        }
        return WillReturn;
    }
    static void Main()
    {
        List<string> InputList = GetInputList();
        int[] AArr = InputList[1].Split(' ').Select(X => int.Parse(X)).ToArray();
        int[] BArr = InputList[2].Split(' ').Select(X => int.Parse(X)).ToArray();
        List<int[]> AJyunretu = DeriveJyunretu(AArr);
        List<int[]> BJyunretu = DeriveJyunretu(BArr);
        decimal TotalPatternCnt = AJyunretu.Count * BJyunretu.Count;
        decimal WinAPatternCnt = 0;
        foreach (int[] EachA in AJyunretu) {
            foreach (int[] EachB in BJyunretu) {
                int WinCnt = 0;
                int LoseCnt = 0;
                for (int I = 0; I <= AArr.GetUpperBound(0); I++) {
                    if (EachA[I] > EachB[I]) WinCnt++;
                    if (EachA[I] < EachB[I]) LoseCnt++;
                }
                if (WinCnt > LoseCnt) WinAPatternCnt++;
            }
        }
        Console.WriteLine(WinAPatternCnt / TotalPatternCnt);
    }
    struct JyoutaiDef
    {
        internal List<int> SelectedIndList;
    }
    //深さ優先探索で順列を列挙
    static List<int[]> DeriveJyunretu(int[] pArr)
    {
        var WillReturn = new List<int[]>();
        var stk = new Stack<JyoutaiDef>();
        JyoutaiDef WillPush;
        WillPush.SelectedIndList = new List<int>();
        stk.Push(WillPush);
        while (stk.Count > 0) {
            JyoutaiDef Popped = stk.Pop();
            //クリア判定
            if (Popped.SelectedIndList.Count == pArr.Length) {
                int[] wkArr = new int[pArr.Length];
                for (int I = 0; I <= wkArr.GetUpperBound(0); I++) {
                    wkArr[I] = pArr[Popped.SelectedIndList[I]];
                }
                WillReturn.Add(wkArr);
                continue;
            }
            for (int I = 0; I <= pArr.GetUpperBound(0); I++) {
                if (Popped.SelectedIndList.Contains(I)) continue;
                WillPush.SelectedIndList = new List<int>(Popped.SelectedIndList);
                WillPush.SelectedIndList.Add(I);
                stk.Push(WillPush);
            }
        }
        return WillReturn;
    }
}
 
 
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