#64956 (C#(csc)) No.319 happy b1rthday 2 me

• 問題: No.319 happy b1rthday 2 me
• ユーザー: 紙ぺーぱー
• 提出日時: 2015-12-12 01:10:51
• 言語: C#(csc) (csc 3.9.0)
• 結果: WA
• 実行時間: -
• コード長: 7,359 bytes
• コンパイル時間: 4,578 ms
• コンパイル使用メモリ: 116,344 KB
• 実行使用メモリ: 27,764 KB
• 最終ジャッジ日時: 2024-09-15 08:32:12
• 合計ジャッジ時間: 5,791 ms
• ジャッジサーバーID （参考情報）: judge6 / judge1

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	25 ms; 25,588 KB
testcase_01	AC	23 ms; 21,296 KB
testcase_02	AC	25 ms; 23,724 KB
testcase_03	AC	24 ms; 23,776 KB
testcase_04	AC	24 ms; 25,620 KB
testcase_05	AC	24 ms; 25,848 KB
testcase_06	AC	24 ms; 23,780 KB
testcase_07	WA	-
testcase_08	WA	-
testcase_09	AC	24 ms; 23,808 KB
testcase_10	AC	22 ms; 23,600 KB
testcase_11	WA	-
testcase_12	AC	25 ms; 23,520 KB
testcase_13	AC	23 ms; 23,648 KB
testcase_14	AC	24 ms; 23,652 KB
testcase_15	AC	25 ms; 21,688 KB
testcase_16	AC	24 ms; 21,684 KB
testcase_17	WA	-
testcase_18	AC	24 ms; 23,732 KB
testcase_19	AC	24 ms; 23,776 KB
testcase_20	AC	24 ms; 23,652 KB
testcase_21	AC	25 ms; 25,912 KB
testcase_22	AC	24 ms; 25,764 KB
testcase_23	WA	-
testcase_24	AC	24 ms; 23,648 KB
testcase_25	AC	24 ms; 23,852 KB
testcase_26	AC	24 ms; 21,820 KB
testcase_27	WA	-
testcase_28	AC	25 ms; 23,604 KB
testcase_29	AC	25 ms; 25,652 KB
testcase_30	AC	25 ms; 23,728 KB
testcase_31	AC	26 ms; 25,784 KB
testcase_32	WA	-

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.Linq;
using System.Diagnostics;
using System.Collections.Generic;
using Debug = System.Diagnostics.Debug;
using StringBuilder = System.Text.StringBuilder;
using System.Numerics;

namespace Program
{

    public class Solver
    {
        public void Solve()
        {
            var a = sc.Long() - 1;
            var b = sc.Long();
            var A = func(b.ToString()) - func(a.ToString());
            var B = action(b.ToString()) - action(a.ToString());
            //IO.Printer.Out.WriteLine(func(b.ToString()) - func(a.ToString()));
            //IO.Printer.Out.WriteLine(action(b.ToString()) - action(a.ToString()));
            IO.Printer.Out.WriteLine(A + B);
        }
        static long func(string str)
        {
            var len = str.Length;

            // lower,len,mod 10, cnt(12)
            var dp = new long[2, len + 1, 10, 10];
            dp[1, 0, 0, 0] = 1;
            var ret = 0L;
            for (int i = 0; i < len; i++)
                for (int j = 0; j < 10; j++)
                    for (int k = 0; k < 9; k++)
                        for (int v = 0; v < 10; v++)
                        {
                            if (v == str[i] - '0')
                            {
                                if (j == 1 && v == 2)
                                    dp[1, i + 1, v, k + 1] += dp[1, i, j, k];
                                else dp[1, i + 1, v, k] += dp[1, i, j, k];

                            }
                            else if (v < str[i] - '0')
                            {
                                if (j == 1 && v == 2)
                                    dp[0, i + 1, v, k + 1] += dp[1, i, j, k];
                                else dp[0, i + 1, v, k] += dp[1, i, j, k];
                            }
                            if (j == 1 && v == 2)
                                dp[0, i + 1, v, k + 1] += dp[0, i, j, k];
                            else dp[0, i + 1, v, k] += dp[0, i, j, k];
                        }
            for (int i = 0; i < 10; i++)
                for (int j = 0; j < 10; j++)
                    ret += j * dp[0, len, i, j] + j * dp[1, len, i, j];
            return ret;
        }
        static long action(string str)
        {
            var len = str.Length;

            // lower,len,mod 10,
            var dp = new long[2, len + 1, 10];
            var ret = 0L;
            for (int i = 0; i < len; i++)
            {
                for (int j = 0; j < 10; j++)
                {
                    for (int v = 0; v < 10; v++)
                    {
                        if (v == str[i] - '0')
                        {
                            dp[1, i + 1, v] += dp[1, i, j];
                        }
                        else if (v < str[i] - '0')
                        {
                            dp[0, i + 1, v] += dp[1, i, j];
                        }
                        dp[0, i + 1, v] += dp[0, i, j];
                    }
                }
                if (i == 0)
                {
                    if (2 == str[i] - '0')
                        dp[1, i + 1, 2] += 1;
                    else if (2 < str[i] - '0') dp[0, i + 1, 2] += 1;
                }
                else dp[0, i + 1, 2] += 1;
            }
            return dp[0, len, 2] + dp[1, len, 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(Scan(), 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