結果

問題 No.359 門松行列
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2016-05-13 18:26:46
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 34 ms / 2,000 ms
コード長 7,876 bytes
コンパイル時間 1,086 ms
コンパイル使用メモリ 112,768 KB
実行使用メモリ 23,040 KB
最終ジャッジ日時 2024-10-05 16:33:29
合計ジャッジ時間 1,922 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
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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 26 ms
19,072 KB
testcase_01 AC 26 ms
18,816 KB
testcase_02 AC 25 ms
18,688 KB
testcase_03 AC 31 ms
22,784 KB
testcase_04 AC 28 ms
20,608 KB
testcase_05 AC 29 ms
21,632 KB
testcase_06 AC 26 ms
19,328 KB
testcase_07 AC 29 ms
21,504 KB
testcase_08 AC 34 ms
22,784 KB
testcase_09 AC 33 ms
22,912 KB
testcase_10 AC 34 ms
23,040 KB
testcase_11 AC 32 ms
22,784 KB
testcase_12 AC 31 ms
22,912 KB
testcase_13 AC 33 ms
22,528 KB
testcase_14 AC 31 ms
22,784 KB
testcase_15 AC 27 ms
19,968 KB
testcase_16 AC 31 ms
22,784 KB
権限があれば一括ダウンロードができます
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

diff # 

using System;
using System.Linq;
using System.Diagnostics;
using System.Collections.Generic;
using Debug = System.Diagnostics.Debug;
using StringBuilder = System.Text.StringBuilder;
using System.Numerics;
using Number = System.Int64;
using Point = System.Numerics.Complex;
namespace Program
{
    //kore kirai
    public class Solver
    {
        public void Solve()
        {
            var T = sc.Integer();
            for (int _ = 0; _ < T; _++)
            {

                var L = sc.Integer();
                var a = Enumerate(3, x => sc.Integer(3));
                var S = new List<int>();
                for (int i = 0; i < 3; i++)
                    for (int j = 0; j < 3; j++)
                        S.Add(a[i][j]);
                S.Add(L / 2);
                S = S.Distinct().ToList();
                S.Sort();
                var ans = 0L;
                for (int min = 1; min <= L / 2;)
                {
                    var max = L - min;
                    var cnt = 0;
                    for (int i = 0; i < S.Count; i++)
                    {
                        if (S[i] == min)
                        {
                            cnt = 1;
                            break;
                        }
                        if (min < S[i])
                        {
                            cnt = S[i] - min;
                            break;
                        }
                        if (S[i] == L / 2) break;
                    }
                    for (int i = S.Count - 1; i >= 0; i--)
                    {
                        if (S[i] == max)
                        {
                            cnt = 1;
                            break;
                        }
                        if (max > S[i])
                        {
                            cnt = Math.Min(cnt, max - S[i]);
                            break;
                        }
                    }
                    Debug.WriteLine("$$${0} {1} {2}$$$", min, max, cnt);
                    for (int i = 0; i < 3; i++)
                        for (int j = 0; j < 3; j++)
                        {
                            if (a[i][j] != 0) continue;
                            for (int k = 0; k < 3; k++)
                                for (int l = 0; l < 3; l++)
                                {
                                    if (i == k && j == l) continue;
                                    if (a[k][l] != 0) continue;
                                    a[i][j] = min;
                                    a[k][l] = max;
                                    if (chk(a))
                                    {
                                        foreach (var x in a)
                                            Debug.WriteLine(x.AsJoinedString());
                                        ans += cnt;
                                    }
                                    a[i][j] = 0;
                                    a[k][l] = 0;
                                    if (min == max) goto owari;
                                }
                        }
                    owari: 
                    min += cnt;
                }
                IO.Printer.Out.WriteLine(ans);
            }
        }
        public bool chk(int[][] a)
        {

            var ok = true;
            for (int i = 0; i < 3; i++)
                ok &= check(a[i]);
            for (int i = 0; i < 3; i++)
                ok &= check(new int[] { a[0][i], a[1][i], a[2][i] });
            ok &= check(new int[] { a[0][0], a[1][1], a[2][2] });
            ok &= check(new int[] { a[0][2], a[1][1], a[2][0] });
            return ok;
        }
        public bool check(int[] a)
        {
            return a.Distinct().Count() == 3 && ((a[0] > a[1] && a[1] < a[2]) || (a[0] < a[1] && a[1] > a[2]));
        }


        public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput());
        static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; }
        static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; }
    }
}

#region main
static class Ex
{
    static public string AsString(this IEnumerable<char> ie) { return new string(System.Linq.Enumerable.ToArray(ie)); }
    static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); }
    static public void Main()
    {
        var solver = new Program.Solver();
        solver.Solve();
        Program.IO.Printer.Out.Flush();
    }
}
#endregion
#region Ex
namespace Program.IO
{
    using System.IO;
    using System.Text;
    using System.Globalization;
    public class Printer : StreamWriter
    {
        static Printer() { Out = new Printer(Console.OpenStandardOutput()) { AutoFlush = false }; }
        public static Printer Out { get; set; }
        public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
        public Printer(System.IO.Stream stream) : base(stream, new UTF8Encoding(false, true)) { }
        public Printer(System.IO.Stream stream, Encoding encoding) : base(stream, encoding) { }
        public void Write<T>(string format, T[] source) { base.Write(format, source.OfType<object>().ToArray()); }
        public void WriteLine<T>(string format, T[] source) { base.WriteLine(format, source.OfType<object>().ToArray()); }
    }
    public class StreamScanner
    {
        public StreamScanner(Stream stream) { str = stream; }
        public readonly Stream str;
        private readonly byte[] buf = new byte[1024];
        private int len, ptr;
        public bool isEof = false;
        public bool IsEndOfStream { get { return isEof; } }
        private byte read()
        {
            if (isEof) return 0;
            if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } }
            return buf[ptr++];
        }
        public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; }

        public string Scan()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b >= 33 && b <= 126; b = (char)read())
                sb.Append(b);
            return sb.ToString();
        }
        public string ScanLine()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b != '\n'; b = (char)read())
                if (b == 0) break;
                else if (b != '\r') sb.Append(b);
            return sb.ToString();
        }
        public long Long()
        {
            if (isEof) return long.MinValue;
            long ret = 0; byte b = 0; var ng = false;
            do b = read();
            while (b != 0 && b != '-' && (b < '0' || '9' < b));
            if (b == 0) return long.MinValue;
            if (b == '-') { ng = true; b = read(); }
            for (; true; b = read())
            {
                if (b < '0' || '9' < b)
                    return ng ? -ret : ret;
                else ret = ret * 10 + b - '0';
            }
        }
        public int Integer() { return (isEof) ? int.MinValue : (int)Long(); }
        public double Double() { var s = Scan(); return s != "" ? double.Parse(s, CultureInfo.InvariantCulture) : double.NaN; }
        private T[] enumerate<T>(int n, Func<T> f)
        {
            var a = new T[n];
            for (int i = 0; i < n; ++i) a[i] = f();
            return a;
        }

        public char[] Char(int n) { return enumerate(n, Char); }
        public string[] Scan(int n) { return enumerate(n, Scan); }
        public double[] Double(int n) { return enumerate(n, Double); }
        public int[] Integer(int n) { return enumerate(n, Integer); }
        public long[] Long(int n) { return enumerate(n, Long); }
    }
}
#endregion
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