結果

問題 No.438 Cwwプログラミング入門
ユーザー りあん
提出日時 2016-10-28 23:43:19
言語 C#
(csc 3.5.0-beta1-19606-04)
結果
AC  
実行時間 211 ms / 2,000 ms
コード長 11,058 Byte
コンパイル時間 982 ms
使用メモリ 20,444 KB
最終ジャッジ日時 2020-04-29 10:57:42

テストケース

テストケース表示
入力 結果 実行時間
使用メモリ
testcase_00 AC 30 ms
16,356 KB
testcase_01 AC 29 ms
16,344 KB
testcase_02 AC 29 ms
16,344 KB
testcase_03 AC 28 ms
12,268 KB
testcase_04 AC 90 ms
16,348 KB
testcase_05 AC 78 ms
20,444 KB
testcase_06 AC 29 ms
14,292 KB
testcase_07 AC 29 ms
14,304 KB
testcase_08 AC 29 ms
16,344 KB
testcase_09 AC 30 ms
16,348 KB
testcase_10 AC 30 ms
18,396 KB
testcase_11 AC 28 ms
14,308 KB
testcase_12 AC 30 ms
16,356 KB
testcase_13 AC 30 ms
16,344 KB
testcase_14 AC 30 ms
16,344 KB
testcase_15 AC 31 ms
18,392 KB
testcase_16 AC 30 ms
14,304 KB
testcase_17 AC 29 ms
14,296 KB
testcase_18 AC 30 ms
16,332 KB
testcase_19 AC 30 ms
16,332 KB
testcase_20 AC 30 ms
18,392 KB
testcase_21 AC 31 ms
18,396 KB
testcase_22 AC 31 ms
14,300 KB
testcase_23 AC 29 ms
14,300 KB
testcase_24 AC 30 ms
16,344 KB
testcase_25 AC 29 ms
14,312 KB
testcase_26 AC 30 ms
18,392 KB
testcase_27 AC 32 ms
18,384 KB
testcase_28 AC 30 ms
14,296 KB
testcase_29 AC 30 ms
14,308 KB
testcase_30 AC 31 ms
16,336 KB
testcase_31 AC 30 ms
16,356 KB
testcase_32 AC 30 ms
16,344 KB
testcase_33 AC 29 ms
14,312 KB
testcase_34 AC 29 ms
16,340 KB
testcase_35 AC 32 ms
16,348 KB
testcase_36 AC 29 ms
16,352 KB
testcase_37 AC 30 ms
14,312 KB
testcase_38 AC 31 ms
18,388 KB
testcase_39 AC 30 ms
14,288 KB
testcase_40 AC 30 ms
14,296 KB
testcase_41 AC 29 ms
16,356 KB
testcase_42 AC 29 ms
18,404 KB
testcase_43 AC 29 ms
14,300 KB
testcase_44 AC 31 ms
18,392 KB
testcase_45 AC 31 ms
14,308 KB
testcase_46 AC 31 ms
16,348 KB
testcase_47 AC 30 ms
14,316 KB
testcase_48 AC 29 ms
14,316 KB
testcase_49 AC 31 ms
14,312 KB
testcase_50 AC 29 ms
16,348 KB
testcase_51 AC 32 ms
14,312 KB
testcase_52 AC 34 ms
18,404 KB
testcase_53 AC 30 ms
18,392 KB
testcase_54 AC 29 ms
12,264 KB
testcase_55 AC 30 ms
14,324 KB
testcase_56 AC 30 ms
16,344 KB
testcase_57 AC 29 ms
14,320 KB
testcase_58 AC 30 ms
14,304 KB
testcase_59 AC 32 ms
18,404 KB
testcase_60 AC 32 ms
14,316 KB
testcase_61 AC 31 ms
18,396 KB
testcase_62 AC 30 ms
16,344 KB
testcase_63 AC 30 ms
14,316 KB
testcase_64 AC 31 ms
16,356 KB
testcase_65 AC 29 ms
16,340 KB
testcase_66 AC 29 ms
14,320 KB
testcase_67 AC 29 ms
14,320 KB
testcase_68 AC 31 ms
16,332 KB
testcase_69 AC 40 ms
14,308 KB
testcase_70 AC 34 ms
16,336 KB
testcase_71 AC 33 ms
16,348 KB
testcase_72 AC 75 ms
14,300 KB
testcase_73 AC 32 ms
18,396 KB
testcase_74 AC 188 ms
16,348 KB
testcase_75 AC 96 ms
14,324 KB
testcase_76 AC 33 ms
18,388 KB
testcase_77 AC 30 ms
16,348 KB
testcase_78 AC 211 ms
18,400 KB
testcase_79 AC 30 ms
18,392 KB
testcase_80 AC 172 ms
14,292 KB
testcase_81 AC 30 ms
18,384 KB
testcase_82 AC 40 ms
14,316 KB
testcase_83 AC 94 ms
16,348 KB
testcase_84 AC 29 ms
18,388 KB
testcase_85 AC 28 ms
14,312 KB
testcase_86 AC 146 ms
16,356 KB
testcase_87 AC 80 ms
18,396 KB
testcase_88 AC 29 ms
14,304 KB
testcase_89 AC 30 ms
16,356 KB
testcase_90 AC 29 ms
16,344 KB
testcase_91 AC 29 ms
14,312 KB
testcase_92 AC 30 ms
16,348 KB
testcase_93 AC 30 ms
16,328 KB
testcase_94 AC 29 ms
14,304 KB
testcase_95 AC 31 ms
16,356 KB
testcase_96 AC 29 ms
14,320 KB
testcase_97 AC 31 ms
16,344 KB
testcase_98 AC 30 ms
18,396 KB
testcase_99 AC 54 ms
16,344 KB
testcase_100 AC 31 ms
16,352 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 3.5.0-beta1-19606-04 (d2bd58c6)
Copyright (C) Microsoft Corporation. All rights reserved.

ソースコード

diff #
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.IO;

using Binary = System.Func<System.Linq.Expressions.ParameterExpression, System.Linq.Expressions.ParameterExpression, System.Linq.Expressions.BinaryExpression>;
using Unary = System.Func<System.Linq.Expressions.ParameterExpression, System.Linq.Expressions.UnaryExpression>;

class Program
{
    static StreamWriter sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
    const int M = 1000000007;
    const double eps = 1e-9;
    static int[] dd = { 0, 1, 0, -1, 0 };
    static void Main()
    {
        var sc = new Scan();
        int x, y, z;
        sc.Multi(out x, out y, out z);
        var mt = new mymath();
        if (x == z)
        {
            sw.WriteLine("c");
            sw.Flush();
            return;
        }
        if (y == z)
        {
            sw.WriteLine("w");
            sw.Flush();
            return;
        }
        if (z == 0)
        {
            sw.WriteLine("ccW");
            sw.Flush();
            return;
        }
        if (x == 0 && y == 0 || z % mt.gcd(x, y) > 0)
        {
            sw.WriteLine("mourennaihasimasenn");
            sw.Flush();
            return;
        }
        int g = (int)mt.gcd(x, y);
        x /= g;
        y /= g;
        z /= g;
        long p, q;
        mt.extgcd(x, y, out p, out q);
            p *= z;
            q *= z;
            while (true)
            {
                if (Math.Abs(p + y) + Math.Abs(q - x) < Math.Abs(p) + Math.Abs(q))
                {
                    p += y;
                    q -= x;
                }
                else break;
            }
            while (true)
            {
                if (Math.Abs(p - y) + Math.Abs(q + x) < Math.Abs(p) + Math.Abs(q))
                {
                    p -= y;
                    q += x;
                }
                else break;
            }
        if (Math.Abs(p) * 2 + Math.Abs(q) * 2 - 1 > 10000)
        {
            sw.WriteLine("mourennaihasimasenn");
            sw.Flush();
            return;
        }
        if (p == 0)
        {
            for (int i = 0; i < q; i++)
            {
                sw.Write('w');
            }
            for (int i = 0; i < q - 1; i++)
            {
                sw.Write('C');
            }
        }
        else if (q == 0)
        {
            for (int i = 0; i < p; i++)
            {
                sw.Write('c');
            }
            for (int i = 0; i < p - 1; i++)
            {
                sw.Write('C');
            }
        }
        else if (p < 0)
        {
            for (int i = 0; i < -p; i++)
            {
                sw.Write('c');
            }
            for (int i = 0; i < q; i++)
            {
                sw.Write('w');
            }
            for (int i = 0; i < q - 1; i++)
            {
                sw.Write('C');
            }
            for (int i = 0; i < -p; i++)
            {
                sw.Write('W');
            }
        }
        else if (q < 0)
        {
            for (int i = 0; i < -q; i++)
            {
                sw.Write('w');
            }
            for (int i = 0; i < p; i++)
            {
                sw.Write('c');
            }
            for (int i = 0; i < p - 1; i++)
            {
                sw.Write('C');
            }
            for (int i = 0; i < -q; i++)
            {
                sw.Write('W');
            }
        }
        else
        {
            for (int i = 0; i < p; i++)
            {
                sw.Write('c');
            }
            for (int i = 0; i < q; i++)
            {
                sw.Write('w');
            }
            for (int i = 0; i < p + q - 1; i++)
            {
                sw.Write('C');
            }
        }
        sw.WriteLine();
        sw.Flush();
    }
    static void swap<T>(ref T a, ref T b) { var t = a; a = b; b = t; }
    static T Max<T>(params T[] a) => a.Max();
    static T Min<T>(params T[] a) => a.Min();
    static void DBG<T>(params T[] a) => Console.WriteLine(string.Join(" ", a));
    static void DBG(params object[] a) => Console.WriteLine(string.Join(" ", a));
    static void Prt<T>(params T[] a) => sw.WriteLine(string.Join(" ", a));
    static void Prt(params object[] a) => sw.WriteLine(string.Join(" ", a));
}
static class ex
{
    public static void swap<T>(this IList<T> a, int i, int j) { 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;
    }
}
public static class Operator<T>
{
    static readonly ParameterExpression x = Expression.Parameter(typeof(T), "x");
    static readonly ParameterExpression y = Expression.Parameter(typeof(T), "y");
    public static readonly Func<T, T, T> Add = Lambda(Expression.Add);
    public static readonly Func<T, T, T> Subtract = Lambda(Expression.Subtract);
    public static readonly Func<T, T, T> Multiply = Lambda(Expression.Multiply);
    public static readonly Func<T, T, T> Divide = Lambda(Expression.Divide);
    public static readonly Func<T, T> Plus = Lambda(Expression.UnaryPlus);
    public static readonly Func<T, T> Negate = Lambda(Expression.Negate);
    public static Func<T, T, T> Lambda(Binary op) => Expression.Lambda<Func<T, T, T>>(op(x, y), x, y).Compile();
    public static Func<T, T> Lambda(Unary op) => Expression.Lambda<Func<T, T>>(op(x), x).Compile();
}

class ScanCHK : Scan
{
    public new string Str { get { var s = Console.ReadLine(); return s == s.Trim() ? s : ""; } }
}
class Scan
{
    public int Int => int.Parse(Str);
    public long Long => long.Parse(Str);
    public double Double => double.Parse(Str);
    public string Str => Console.ReadLine().Trim();
    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();
    bool eq<T, U>() => typeof(T).Equals(typeof(U));
    T ct<T, U>(U inp) => (T)Convert.ChangeType(inp, typeof(T));
    T cv<T>(string inp) => eq<T, int>() ? ct<T, int>(int.Parse(inp))
                         : eq<T, long>() ? ct<T, long>(long.Parse(inp))
                         : eq<T, double>() ? ct<T, double>(double.Parse(inp))
                         : eq<T, char>() ? ct<T, char>(inp[0])
                         : ct<T, string>(inp);
    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]); }
}
class mymath
{
    long Mod = 1000000007;
    public void setMod(long m) => Mod = m;
    public bool isprime(long a)
    {
        if (a < 2) return false;
        for (long i = 2; i * i <= a; i++) if (a % i == 0) return false;
        return true;
    }
    public bool[] sieve(int n)
    {
        var p = new bool[n + 1];
        for (int i = 2; i <= n; i++) p[i] = true;
        for (int i = 2; i * i <= n; i++) if (p[i]) for (int j = i * i; j <= n; j += i) p[j] = false;
        return p;
    }
    public List<int> getprimes(int n)
    {
        var prs = new List<int>();
        var p = sieve(n);
        for (int i = 2; i <= n; i++) if (p[i]) prs.Add(i);
        return prs;
    }
    public long[][] E(int n)
    {
        var ret = new long[n][];
        for (int i = 0; i < n; i++) { ret[i] = new long[n]; ret[i][i] = 1; }
        return ret;
    }
    public long[][] pow(long[][] A, long n)
    {
        if (n == 0) return E(A.Length);
        var t = pow(A, n / 2);
        if ((n & 1) == 0) return mul(t, t);
        return mul(mul(t, t), A);
    }
    public long dot(long[] x, long[] y)
    {
        int n = x.Length;
        long ret = 0;
        for (int i = 0; i < n; i++) ret = (ret + x[i] * y[i]) % Mod;
        return ret;
    }
    public long[][] trans(long[][] A)
    {
        int n = A[0].Length, m = A.Length;
        var ret = new long[n][];
        for (int i = 0; i < n; i++)
        {
            ret[i] = new long[m];
            for (int j = 0; j < m; j++) ret[i][j] = A[j][i];
        }
        return ret;
    }
    public long[] mul(long[][] A, long[] x)
    {
        int n = A.Length;
        var ret = new long[n];
        for (int i = 0; i < n; i++) ret[i] = dot(x, A[i]);
        return ret;
    }
    public long[][] mul(long[][] A, long[][] B)
    {
        int n = A.Length;
        var Bt = trans(B);
        var ret = new long[n][];
        for (int i = 0; i < n; i++) ret[i] = mul(Bt, A[i]);
        return ret;
    }
    public long[] add(long[] x, long[] y)
    {
        int n = x.Length;
        var ret = new long[n];
        for (int i = 0; i < n; i++) ret[i] = (x[i] + y[i]) % Mod;
        return ret;
    }
    public long[][] add(long[][] A, long[][] B)
    {
        int n = A.Length;
        var ret = new long[n][];
        for (int i = 0; i < n; i++) ret[i] = add(A[i], B[i]);
        return ret;
    }
    public long pow(long a, long b)
    {
        if (a >= Mod) return pow(a % Mod, b);
        if (a == 0) return 0;
        if (b == 0) return 1;
        var t = pow(a, b / 2);
        if ((b & 1) == 0) return t * t % Mod;
        return t * t % Mod * a % Mod;
    }
    public long inv(long a) => pow(a, Mod - 2);
    public long gcd(long a, long b)
    {
        while (b > 0) { var t = a % b; a = b; b = t; }
        return a;
    }
    public long extgcd(long a, long b, out long x, out long y)
    {
        long g = a; x = 1; y = 0;
        if (b != 0)
        {
            g = extgcd(b, a % b, out y, out x);
            y -= (a / b) * x;
        }
        return g;
    }
    public long lcm(long a, long b) => a * (b / gcd(a, b));
    public long comb(int n, int r)
    {
        if (n < 0 || r < 0 || r > n) return 0;
        if (n - r < r) r = n - r;
        if (r == 0) return 1;
        if (r == 1) return n;
        int[] numer = new int[r], denom = new int[r];
        for (int k = 0; k < r; k++) { numer[k] = n - r + k + 1; denom[k] = k + 1; }
        for (int p = 2; p <= r; p++)
        {
            int piv = denom[p - 1];
            if (piv > 1)
            {
                int ofst = (n - r) % p;
                for (int k = p - 1; k < r; k += p) { numer[k - ofst] /= piv; denom[k] /= piv; }
            }
        }
        long ret = 1;
        for (int k = 0; k < r; k++) if (numer[k] > 1) ret = ret * numer[k] % Mod;
        return ret;
    }
}
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