#625955 (C#(csc)) No.1417 100の倍数かつ正整数(2)

提出ソース

結果

問題	No.1417 100の倍数かつ正整数(2)
ユーザー	りあん
提出日時	2021-03-05 22:43:38
言語	C#(csc) (csc 3.9.0)
結果	AC
実行時間	50 ms / 3,000 ms
コード長	11,305 bytes
コンパイル時間	1,224 ms
コンパイル使用メモリ	125,152 KB
実行使用メモリ	30,060 KB
最終ジャッジ日時	2024-10-07 03:34:41
合計ジャッジ時間	3,533 ms
ジャッジサーバーID （参考情報）	judge5 / judge3

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	26 ms 23,404 KB
testcase_01	AC	24 ms 23,920 KB
testcase_02	AC	26 ms 25,832 KB
testcase_03	AC	25 ms 25,876 KB
testcase_04	AC	26 ms 25,828 KB
testcase_05	AC	25 ms 23,704 KB
testcase_06	AC	25 ms 23,860 KB
testcase_07	AC	25 ms 25,700 KB
testcase_08	AC	25 ms 23,796 KB
testcase_09	AC	26 ms 23,856 KB
testcase_10	AC	24 ms 23,660 KB
testcase_11	AC	25 ms 21,684 KB
testcase_12	AC	25 ms 23,980 KB
testcase_13	AC	25 ms 26,012 KB
testcase_14	AC	26 ms 26,000 KB
testcase_15	AC	26 ms 23,920 KB
testcase_16	AC	25 ms 26,012 KB
testcase_17	AC	25 ms 23,788 KB
testcase_18	AC	26 ms 25,628 KB
testcase_19	AC	25 ms 23,792 KB
testcase_20	AC	25 ms 23,584 KB
testcase_21	AC	25 ms 25,836 KB
testcase_22	AC	25 ms 26,128 KB
testcase_23	AC	26 ms 26,084 KB
testcase_24	AC	25 ms 23,796 KB
testcase_25	AC	25 ms 23,540 KB
testcase_26	AC	25 ms 26,088 KB
testcase_27	AC	25 ms 26,088 KB
testcase_28	AC	25 ms 25,756 KB
testcase_29	AC	25 ms 25,828 KB
testcase_30	AC	28 ms 23,984 KB
testcase_31	AC	27 ms 23,784 KB
testcase_32	AC	29 ms 23,924 KB
testcase_33	AC	36 ms 25,792 KB
testcase_34	AC	48 ms 29,800 KB
testcase_35	AC	48 ms 27,884 KB
testcase_36	AC	49 ms 29,796 KB
testcase_37	AC	50 ms 30,060 KB
testcase_38	AC	46 ms 30,048 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

raw source code

using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Threading;
using System.Text;
using System.Text.RegularExpressions;
using System.Diagnostics;
using static util;
using P = pair<int, int>;

class Program {
    static void Main(string[] args) {
        var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
        var solver = new Solver(sw);
        // var t = new Thread(solver.solve, 1 << 28); // 256 MB
        // t.Start();
        // t.Join();
        solver.solve();
        sw.Flush();
    }
}

class Solver {
    StreamWriter sw;
    Scan sc;
    void Prt(string a) => sw.WriteLine(a);
    void Prt<T>(IEnumerable<T> a) => Prt(string.Join(" ", a));
    void Prt(params object[] a) => Prt(string.Join(" ", a));
    public Solver(StreamWriter sw) {
        this.sw = sw;
        this.sc = new Scan();
    }

    public void solve() {
        var s = sc.Str;
        int n = s.Length;
        var dp = new long[2][][];
        for (int i = 0; i < 2; i++)
        {
            dp[i] = new long[3][];
            for (int j = 0; j < 3; j++)
            {
                dp[i][j] = new long[3];
            }
        }
        // dp[1][0][0] = 1;
        for (int l = 0; l < n; l++)
        {
            var nex = new long[2][][];
            for (int i = 0; i < 2; i++)
            {
                nex[i] = new long[3][];
                for (int j = 0; j < 3; j++)
                {
                    nex[i][j] = new long[3];
                }
            }
            int c = s[l] - '0';
            for (int i = 1; i <= 9; i++)
            {
                if (i < c) {
                    for (int j = 0; j < 3; j++)
                    {
                        for (int k = 0; k < 3; k++)
                        {
                            int nj = j;
                            int nk = k;
                            if (i == 2 || i == 6) {
                                nj = Math.Min(nj + 1, 2);
                            }
                            if (i == 4 || i == 8) {
                                nj = 2;
                            }
                            if (i == 5) {
                                nk = Math.Min(nk + 1, 2);
                            }
                            nex[0][nj][nk] = (nex[0][nj][nk] + dp[0][j][k] + dp[1][j][k]) % M;
                        }
                    }
                    {
                        int nj = 0;
                        int nk = 0;
                        if (i == 2 || i == 6) {
                            nj = Math.Min(nj + 1, 2);
                        }
                        if (i == 4 || i == 8) {
                            nj = 2;
                        }
                        if (i == 5) {
                            nk = Math.Min(nk + 1, 2);
                        }
                        nex[0][nj][nk] = (nex[0][nj][nk] + 1) % M;
                    }
                }
                else if (i == c) {
                    for (int j = 0; j < 3; j++)
                    {
                        for (int k = 0; k < 3; k++)
                        {
                            int nj = j;
                            int nk = k;
                            if (i == 2 || i == 6) {
                                nj = Math.Min(nj + 1, 2);
                            }
                            if (i == 4 || i == 8) {
                                nj = 2;
                            }
                            if (i == 5) {
                                nk = Math.Min(nk + 1, 2);
                            }
                            nex[0][nj][nk] = (nex[0][nj][nk] + dp[0][j][k]) % M;
                            nex[1][nj][nk] = (nex[1][nj][nk] + dp[1][j][k]) % M;
                        }
                    }
                    {
                        int nj = 0;
                        int nk = 0;
                        if (i == 2 || i == 6) {
                            nj = Math.Min(nj + 1, 2);
                        }
                        if (i == 4 || i == 8) {
                            nj = 2;
                        }
                        if (i == 5) {
                            nk = Math.Min(nk + 1, 2);
                        }
                        int ni = l == 0 ? 1 : 0;
                        nex[ni][nj][nk] = (nex[ni][nj][nk] + 1) % M;
                    }
                }
                else {
                    for (int j = 0; j < 3; j++)
                    {
                        for (int k = 0; k < 3; k++)
                        {
                            int nj = j;
                            int nk = k;
                            if (i == 2 || i == 6) {
                                nj = Math.Min(nj + 1, 2);
                            }
                            if (i == 4 || i == 8) {
                                nj = 2;
                            }
                            if (i == 5) {
                                nk = Math.Min(nk + 1, 2);
                            }
                            nex[0][nj][nk] = (nex[0][nj][nk] + dp[0][j][k]) % M;
                        }
                    }
                    if (l != 0) {
                        int nj = 0;
                        int nk = 0;
                        if (i == 2 || i == 6) {
                            nj = Math.Min(nj + 1, 2);
                        }
                        if (i == 4 || i == 8) {
                            nj = 2;
                        }
                        if (i == 5) {
                            nk = Math.Min(nk + 1, 2);
                        }
                        nex[0][nj][nk] = (nex[0][nj][nk] + 1) % M;
                    }
                }
            }
            dp = nex;
        }
        Prt((dp[0][2][2] + dp[1][2][2]) % M);
    }
}

class pair<T, U> : IComparable<pair<T, U>> {
    public T v1;
    public U v2;
    public pair() : this(default(T), default(U)) {}
    public pair(T v1, U v2) { this.v1 = v1; this.v2 = v2; }
    public int CompareTo(pair<T, U> a) {
        int c = Comparer<T>.Default.Compare(v1, a.v1);
        return c != 0 ? c : Comparer<U>.Default.Compare(v2, a.v2);
    }
    public override string ToString() => $"{v1} {v2}";
    public void Deconstruct(out T a, out U b) { a = v1; b = v2; }
}
static class util {
    public static readonly int M = 1000000007;
    // public static readonly int M = 998244353;
    public static readonly long LM = 1L << 60;
    public static readonly double eps = 1e-11;
    public static void DBG(string a) => Console.Error.WriteLine(a);
    public static void DBG<T>(IEnumerable<T> a) => DBG(string.Join(" ", a));
    public static void DBG(params object[] a) => DBG(string.Join(" ", a));
    public static void Assert(params bool[] conds) {
        if (conds.Any(x => !x)) throw new Exception();
    }
    public static pair<T, U> make_pair<T, U>(T v1, U v2) => new pair<T, U>(v1, v2);
    public static int CompareList<T>(IList<T> a, IList<T> b) where T : IComparable<T> {
        for (int i = 0; i < a.Count && i < b.Count; i++)
            if (a[i].CompareTo(b[i]) != 0) return a[i].CompareTo(b[i]);
        return a.Count.CompareTo(b.Count);
    }
    public static bool inside(int i, int j, int h, int w) => i >= 0 && i < h && j >= 0 && j < w;
    public static readonly int[] dd = { 0, 1, 0, -1 };
    // static readonly string dstring = "RDLU";
    public static IEnumerable<P> adjacents(int i, int j) {
        for (int k = 0; k < 4; k++) yield return new P(i + dd[k], j + dd[k ^ 1]);
    }
    public static IEnumerable<P> adjacents(int i, int j, int h, int w) {
        for (int k = 0; k < 4; k++) if (inside(i + dd[k], j + dd[k ^ 1], h, w))
            yield return new P(i + dd[k], j + dd[k ^ 1]);
    }
    public static IEnumerable<P> adjacents(this P p) => adjacents(p.v1, p.v2);
    public static IEnumerable<P> adjacents(this P p, int h, int w) => adjacents(p.v1, p.v2, h, w);
    public static IEnumerable<int> all_subset(this int p) {
        for (int i = 0; ; i = i - p & p) {
            yield return i;
            if (i == p) break;
        }
    }
    public static Dictionary<T, int> compress<T>(this IEnumerable<T> a)
        => a.Distinct().OrderBy(v => v).Select((v, i) => new { v, i }).ToDictionary(p => p.v, p => p.i);
    public static Dictionary<T, int> compress<T>(params IEnumerable<T>[] a)
        => compress(a.SelectMany(x => x));
    public static T[] inv<T>(this Dictionary<T, int> dic) {
        var res = new T[dic.Count];
        foreach (var item in dic) res[item.Value] = item.Key;
        return res;
    }
    public static void swap<T>(ref T a, ref T b) where T : struct { var t = a; a = b; b = t; }
    public static void swap<T>(this IList<T> a, int i, int j) where T : struct {
        var t = a[i]; a[i] = a[j]; a[j] = t;
    }
    public static T[] copy<T>(this IList<T> a) {
        var ret = new T[a.Count];
        for (int i = 0; i < a.Count; i++) ret[i] = a[i];
        return ret;
    }
}

class Scan {
    StreamReader sr;
    public Scan() { sr = new StreamReader(Console.OpenStandardInput()); }
    public Scan(string path) { sr = new StreamReader(path); }
    public int Int => int.Parse(Str);
    public long Long => long.Parse(Str);
    public double Double => double.Parse(Str);
    public string Str => ReadLine.Trim();
    public string ReadLine => sr.ReadLine();
    public pair<T, U> Pair<T, U>() {
        T a; U b;
        Multi(out a, out b);
        return new pair<T, U>(a, b);
    }
    public P P => Pair<int, int>();
    public int[] IntArr => StrArr.Select(int.Parse).ToArray();
    public long[] LongArr => StrArr.Select(long.Parse).ToArray();
    public double[] DoubleArr => StrArr.Select(double.Parse).ToArray();
    public string[] StrArr => Str.Split(new[]{' '}, StringSplitOptions.RemoveEmptyEntries);
    bool eq<T, U>() => typeof(T).Equals(typeof(U));
    T ct<T, U>(U a) => (T)Convert.ChangeType(a, typeof(T));
    T cv<T>(string s) => eq<T, int>()    ? ct<T, int>(int.Parse(s))
                       : eq<T, long>()   ? ct<T, long>(long.Parse(s))
                       : eq<T, double>() ? ct<T, double>(double.Parse(s))
                       : eq<T, char>()   ? ct<T, char>(s[0])
                                         : ct<T, string>(s);
    public void Multi<T>(out T a) => a = cv<T>(Str);
    public void Multi<T, U>(out T a, out U b) {
        var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]);
    }
    public void Multi<T, U, V>(out T a, out U b, out V c) {
        var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]);
    }
    public void Multi<T, U, V, W>(out T a, out U b, out V c, out W d) {
        var ar = StrArr; a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]);
    }
    public void Multi<T, U, V, W, X>(out T a, out U b, out V c, out W d, out X e) {
        var ar = StrArr;
        a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]); d = cv<W>(ar[3]); e = cv<X>(ar[4]);
    }
    public void Multi<T, U, V, W, X, Y>(out T a, out U b, out V c, out W d, out X e, out Y f) {
        var ar = StrArr;
        a = cv<T>(ar[0]); b = cv<U>(ar[1]); c = cv<V>(ar[2]);
        d = cv<W>(ar[3]); e = cv<X>(ar[4]); f = cv<Y>(ar[5]);
    }
}

yukicoder

結果

テストケース

コンパイルメッセージ

ソースコード