結果

問題 No.142 単なる配列の操作に関する実装問題
ユーザー 紙ぺーぱー紙ぺーぱー
提出日時 2015-05-12 20:49:56
言語 C#(csc)
(csc 3.9.0)
結果
WA  
実行時間 -
コード長 6,798 bytes
コンパイル時間 2,885 ms
コンパイル使用メモリ 118,752 KB
実行使用メモリ 57,964 KB
最終ジャッジ日時 2024-07-06 00:56:04
合計ジャッジ時間 17,382 ms
ジャッジサーバーID
(参考情報)
judge3 / judge5
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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 WA -
testcase_01 WA -
testcase_02 WA -
testcase_03 WA -
testcase_04 WA -
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

diff #

using System;
using System.Linq;
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 n = sc.Integer();
            const int sz = 1500;
            var a = new ulong[n / 64 + 1];
            var buf = new ulong[n / 64 + 1];
            {
                var b = new long[n];
                var s = sc.Long();
                var p = sc.Long();
                var q = sc.Long();
                var r = sc.Long();
                b[0] = s;
                for (int i = 1; i < n; i++)
                    b[i] = (p * b[i - 1] + q) % r;
                for (int i = 0; i < n; i++)
                    if (b[i] % 2 == 1) a[i / sz] |= 1ul << i;
            }
            {
                var m = sc.Integer();
                var mask = new ulong[64, 64];
                for (int i = 0; i < 64; i++)
                    for (int j = i; j < 64; j++)
                        for (int k = i; k <= j; k++)
                            mask[i, j] |= 1ul << k;
                for (int _ = 0; _ < m; _++)
                {
                    var s = sc.Integer() - 1;
                    var t = sc.Integer() - 1;
                    var u = sc.Integer() - 1;
                    var v = sc.Integer() - 1;
                    for (int i = u / 64; i <= v / 64; i++)
                        buf[i] = 0;
                    var d = u % 64 - s % 64;
                    if (d > 0)
                    {
                        var x = s / 64;
                        for (int i = u / 64; i <= v / 64; i++, x++)
                        {
                            int p = 0, q = 63;
                            if (i == u / 64) p = s % 64;
                            if (i == v / 64) q = t % 64;
                            buf[i] |= (mask[p, q] & a[x]) << d;
                            if (i > u / 64)
                                buf[i] |= a[x - 1] >> (64 - d);
                        }
                    }
                    else
                    {
                        d = -d;
                        var x = s / 64;
                        for (int i = u / 64; i <= v / 64; i++, x++)
                        {
                            int p = 0, q = 63;
                            if (i == u / 64) p = s % 64;
                            if (i == v / 64) q = t % 64;
                            buf[i] |= (mask[p, q] & a[x]) >> d;
                            if (i < u / 64)
                                buf[i] |= a[x - 1] << (64 - d);
                        }

                    }
                    for (int i = u / 64; i <= v / 64; i++)
                        a[i] ^= buf[i];
                }
                var ans = new char[n];
                for (int i = 0; i < n; i++)
                {
                    var x = i / 64;
                    var y = i % 64;
                    ans[i] = (a[x] >> y & 1) == 1 ? 'O' : 'E';
                }
                IO.Printer.Out.WriteLine(ans.AsString());
            }

        }
        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 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, IEnumerable<T> source) { base.Write(format, source.OfType<object>().ToArray()); }
        public void WriteLine<T>(string format, IEnumerable<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 long Long()
        {
            if (isEof) return long.MinValue;
            long ret = 0; byte b = 0; var ng = false;
            do b = read();
            while (b != '-' && (b < '0' || '9' < b));
            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() { return double.Parse(Scan(), CultureInfo.InvariantCulture); }
        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); }
    }
}
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

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