#402939 (C#(csc)) No.936 Are

提出ソース

結果

問題	No.936 Are
ユーザー	りあん
提出日時	2019-11-29 23:52:59
言語	C#(csc) (csc 3.9.0)
結果	AC
実行時間	1,836 ms / 3,000 ms
コード長	11,234 bytes
コンパイル時間	1,276 ms
コンパイル使用メモリ	124,012 KB
実行使用メモリ	244,756 KB
最終ジャッジ日時	2024-11-21 00:35:55
合計ジャッジ時間	20,960 ms
ジャッジサーバーID （参考情報）	judge1 / judge5

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	29 ms 24,368 KB
testcase_01	AC	407 ms 241,164 KB
testcase_02	AC	1,834 ms 242,836 KB
testcase_03	AC	35 ms 24,456 KB
testcase_04	AC	35 ms 26,372 KB
testcase_05	AC	31 ms 24,564 KB
testcase_06	AC	34 ms 24,368 KB
testcase_07	AC	32 ms 26,504 KB
testcase_08	AC	29 ms 24,308 KB
testcase_09	AC	34 ms 24,468 KB
testcase_10	AC	31 ms 24,328 KB
testcase_11	AC	34 ms 24,448 KB
testcase_12	AC	29 ms 24,620 KB
testcase_13	AC	511 ms 85,928 KB
testcase_14	AC	1,480 ms 204,488 KB
testcase_15	AC	599 ms 98,492 KB
testcase_16	AC	1,070 ms 155,148 KB
testcase_17	AC	964 ms 139,784 KB
testcase_18	AC	411 ms 73,484 KB
testcase_19	AC	1,758 ms 235,780 KB
testcase_20	AC	1,769 ms 233,988 KB
testcase_21	AC	1,597 ms 215,900 KB
testcase_22	AC	951 ms 137,472 KB
testcase_23	AC	1,836 ms 244,756 KB
testcase_24	AC	1,836 ms 242,836 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

raw source code

using System;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Threading;
using System.Text;
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 << 26); // 64 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();
    }


    long[][] imemo, tmemo;
    long tak(int k, int a1, int a2, int b1, int b2) {
        if (b1 + b2 == 0) return 1;
        if (k == 0 || a1 + a2 == 0) return 0;
        int st = ((a1 * 5 + a2) * 5 + b1) * 5 + b2;
        if (tmemo[k][st] != -1) return tmemo[k][st];
        long ret = 0;
        long retall = 0;
        bool rf = false;
        {
            if (b1 > 0 && a1 > 0) {
                int na1 = (a1 + b1) % 5, na2 = a2;
                if (na1 + na2 == 0) {
                    return tmemo[k][st] = 0;
                }
                long r = iot(k - 1, na1, na2, b1, b2);
                retall += r;
                if ((b1 == 0 || b2 == 0) && (b1 + b2 + na1 == 5 || b1 + b2 + na2 == 5)) {}
                else {
                    rf = true;
                    ret += r;
                }
            }
            if (b1 > 0 && a2 > 0) {
                int na1 = a1, na2 = (a2 + b1) % 5;
                if (na1 + na2 == 0) {
                    return tmemo[k][st] = 0;
                }
                long r = iot(k - 1, na1, na2, b1, b2);
                retall += r;
                if ((b1 == 0 || b2 == 0) && (b1 + b2 + na1 == 5 || b1 + b2 + na2 == 5)) {}
                else {
                    rf = true;
                    ret += r;
                }
            }
            if (b2 > 0 && a1 > 0) {
                int na1 = (a1 + b2) % 5, na2 = a2;
                if (na1 + na2 == 0) {
                    return tmemo[k][st] = 0;
                }
                long r = iot(k - 1, na1, na2, b1, b2);
                retall += r;
                if ((b1 == 0 || b2 == 0) && (b1 + b2 + na1 == 5 || b1 + b2 + na2 == 5)) {}
                else {
                    rf = true;
                    ret += r;
                }
            }
            if (b2 > 0 && a2 > 0) {
                int na1 = a1, na2 = (a2 + b2) % 5;
                if (na1 + na2 == 0) {
                    return tmemo[k][st] = 0;
                }
                long r = iot(k - 1, na1, na2, b1, b2);
                retall += r;
                if ((b1 == 0 || b2 == 0) && (b1 + b2 + na1 == 5 || b1 + b2 + na2 == 5)) {}
                else {
                    rf = true;
                    ret += r;
                }
            }
        }
        {
            int s = b1 + b2;
            for (int i = Math.Max(0, s - 4); i <= s && i < 5; i++)
            {
                int j = s - i;
                if (i == b1 && j == b2 || i == b2 && j == b1) continue;
                long r = iot(k - 1, a1, a2, i, j);
                retall += r;
                if ((i == 0 || j == 0) && (i + j + a1 == 5 || i + j + a2 == 5)) {}
                else {
                    rf = true;
                    ret += r;
                }
            }
            if (s > 5) {
                s -= 5;
                for (int i = Math.Max(0, s - 4); i <= s && i < 5; i++)
                {
                    int j = s - i;
                    if (i == b1 && j == b2 || i == b2 && j == b1) continue;
                    long r = iot(k - 1, a1, a2, i, j);
                    retall += r;
                    if ((i == 0 || j == 0) && (i + j + a1 == 5 || i + j + a2 == 5)) {}
                    else {
                        rf = true;
                        ret += r;
                    }
                }
            }
        }
        if (rf)
            return tmemo[k][st] = ret % M;
        else
            return tmemo[k][st] = retall % M;
    }
    long iot(int k, int a1, int a2, int b1, int b2) {
        if (b1 + b2 == 0) return 1;
        if (k == 0 || a1 + a2 == 0) return 0;
        int st = ((a1 * 5 + a2) * 5 + b1) * 5 + b2;
        if (imemo[k][st] != -1) return imemo[k][st];
        long ret = 0;
        {
            if (a1 > 0 && b1 > 0) {
                ret += tak(k - 1, a1, a2, (b1 + a1) % 5, b2);
            }
            if (a1 > 0 && b2 > 0) {
                ret += tak(k - 1, a1, a2, b1, (b2 + a1) % 5);
            }
            if (a2 > 0 && b1 > 0) {
                ret += tak(k - 1, a1, a2, (b1 + a2) % 5, b2);
            }
            if (a2 > 0 && b2 > 0) {
                ret += tak(k - 1, a1, a2, b1, (b2 + a2) % 5);
            }
        }
        {
            int s = a1 + a2;
            for (int i = Math.Max(0, s - 4); i <= s && i < 5; i++)
            {
                int j = s - i;
                if (i == a1 && j == a2 || i == a2 && j == a1) continue;
                ret += tak(k - 1, i, j, b1, b2);
            }
            if (s > 5) {
                s -= 5;
                for (int i = Math.Max(0, s - 4); i <= s && i < 5; i++)
                {
                    int j = s - i;
                    if (i == a1 && j == a2 || i == a2 && j == a1) continue;
                    ret += tak(k - 1, i, j, b1, b2);
                }
            }
        }
        return imemo[k][st] = ret % M;
    }

    public void solve() {
        int n, k;
        sc.Multi(out n, out k);
        int a1, a2, b1, b2;
        sc.Multi(out a1, out a2, out b1, out b2);
        imemo = new long[k + 1][];
        tmemo = new long[k + 1][];
        for (int i = 0; i < k + 1; i++)
        {
            imemo[i] = new long[630];
            tmemo[i] = new long[630];
            for (int j = 0; j < 630; j++)
            {
                imemo[i][j] = -1;
                tmemo[i][j] = -1;
            }
        }
        if (n == 0) {
            Prt(iot(k, a1, a2, b1, b2));
        }
        else {
            Prt(tak(k, a1, a2, b1, b2));
        }
    }
}

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(bool cond) { if (!cond) 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;
    static readonly int[] dd = { 0, 1, 0, -1 };
    // static readonly string dstring = "RDLU";
    public static P[] adjacents(int i, int j)
        => Enumerable.Range(0, dd.Length).Select(k => new P(i + dd[k], j + dd[k ^ 1])).ToArray();
    public static P[] adjacents(int i, int j, int h, int w)
        => Enumerable.Range(0, dd.Length).Select(k => new P(i + dd[k], j + dd[k ^ 1]))
                                         .Where(p => inside(p.v1, p.v2, h, w)).ToArray();
    public static P[] adjacents(this P p) => adjacents(p.v1, p.v2);
    public static P[] adjacents(this P p, int h, int w) => adjacents(p.v1, p.v2, h, w);
    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.Aggregate(Enumerable.Union));
    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 => sr.ReadLine().Trim();
    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]); }
}

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