結果

問題 No.372 It's automatic
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2016-05-14 00:50:16
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 4,100 ms / 6,000 ms
コード長 5,288 bytes
コンパイル時間 2,265 ms
コンパイル使用メモリ 111,872 KB
実行使用メモリ 35,164 KB
最終ジャッジ日時 2024-10-05 20:41:34
合計ジャッジ時間 53,265 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge1
このコードへのチャレンジ
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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 18 ms
17,664 KB
testcase_01 AC 20 ms
17,536 KB
testcase_02 AC 19 ms
17,664 KB
testcase_03 AC 19 ms
17,536 KB
testcase_04 AC 4,053 ms
34,784 KB
testcase_05 AC 4,100 ms
35,036 KB
testcase_06 AC 4,051 ms
35,076 KB
testcase_07 AC 4,070 ms
34,776 KB
testcase_08 AC 4,097 ms
35,032 KB
testcase_09 AC 4,048 ms
35,020 KB
testcase_10 AC 4,053 ms
34,908 KB
testcase_11 AC 4,083 ms
34,768 KB
testcase_12 AC 4,087 ms
35,024 KB
testcase_13 AC 4,026 ms
34,896 KB
testcase_14 AC 4,086 ms
35,164 KB
testcase_15 AC 4,076 ms
34,748 KB
testcase_16 AC 19 ms
17,664 KB
testcase_17 AC 19 ms
17,792 KB
testcase_18 AC 19 ms
17,664 KB
testcase_19 AC 19 ms
17,408 KB
testcase_20 AC 20 ms
17,536 KB
testcase_21 AC 178 ms
21,632 KB
testcase_22 AC 222 ms
33,448 KB
testcase_23 AC 177 ms
21,504 KB
testcase_24 AC 178 ms
21,504 KB
testcase_25 AC 228 ms
33,500 KB
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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
{
    public class Solver
    {
        public void Solve()
        {
            var s = sc.Scan();
            var m = sc.Integer();
            var n = s.Length;
            var dp = new long[m];
            int ans = 0;
            var to = Enumerate(10, x => new int[m]);
            for (int i = 0; i < 10; i++)
                for (int j = 0; j < m; j++)
                    to[i][j] = (j * 10 + i) % m;
            for (int i = 0; i < n; i++)
            {
                var v = s[i] - '0';
                var next = new long[m];
                if (v > 0) next[v % m] += 1;
                else ans += 1;
                for (int j = 0; j < m; j++)
                {
                    next[j] += dp[j];
                    next[to[v][j]] += dp[j];
                }
                for (int j = 0; j < m; j++)
                    next[j] %= 1000000007;
                dp = next;
            }
            IO.Printer.Out.WriteLine((dp[0] + ans) % 1000000007);


        }

        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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