#25891 (C#(csc)) No.206 数の積集合を求めるクエリ

• 問題: No.206 数の積集合を求めるクエリ
• ユーザー: 紙ぺーぱー
• 提出日時: 2015-05-10 00:10:54
• 言語: C#(csc) (csc 3.9.0)
• 結果: AC
• 実行時間: 749 ms / 7,000 ms
• コード長: 5,366 bytes
• コンパイル時間: 930 ms
• コンパイル使用メモリ: 110,336 KB
• 実行使用メモリ: 22,784 KB
• 最終ジャッジ日時: 2024-07-05 21:20:30
• 合計ジャッジ時間: 7,986 ms
• ジャッジサーバーID （参考情報）: judge2 / judge1

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	26 ms; 18,432 KB
testcase_01	AC	25 ms; 18,560 KB
testcase_02	AC	23 ms; 18,304 KB
testcase_03	AC	24 ms; 18,432 KB
testcase_04	AC	23 ms; 18,432 KB
testcase_05	AC	23 ms; 18,304 KB
testcase_06	AC	23 ms; 18,432 KB
testcase_07	AC	23 ms; 18,560 KB
testcase_08	AC	23 ms; 18,432 KB
testcase_09	AC	23 ms; 18,560 KB
testcase_10	AC	24 ms; 18,304 KB
testcase_11	AC	24 ms; 18,560 KB
testcase_12	AC	25 ms; 18,432 KB
testcase_13	AC	25 ms; 18,560 KB
testcase_14	AC	27 ms; 18,432 KB
testcase_15	AC	26 ms; 18,560 KB
testcase_16	AC	25 ms; 18,688 KB
testcase_17	AC	35 ms; 19,328 KB
testcase_18	AC	30 ms; 18,688 KB
testcase_19	AC	35 ms; 19,200 KB
testcase_20	AC	30 ms; 19,072 KB
testcase_21	AC	32 ms; 18,944 KB
testcase_22	AC	32 ms; 18,816 KB
testcase_23	AC	35 ms; 19,328 KB
testcase_24	AC	748 ms; 22,656 KB
testcase_25	AC	741 ms; 22,784 KB
testcase_26	AC	747 ms; 22,400 KB
testcase_27	AC	686 ms; 21,248 KB
testcase_28	AC	742 ms; 22,400 KB
testcase_29	AC	745 ms; 22,400 KB
testcase_30	AC	749 ms; 22,400 KB

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

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 l = sc.Integer();
            var m = sc.Integer();
            var n = sc.Integer();
            var a = new bool[100100];
            var b = new bool[100100];
            foreach (var x in sc.Integer(l))
                a[x - 1] = true;
            foreach (var x in sc.Integer(m))
                b[x - 1] = true;
            var va = new ulong[100100];
            var vb = new ulong[100100];
            const ulong e = 1;
            for (int i = 0; i < 64; i++)
            {
                if (a[i]) va[0] |= e << i;
                if (b[i]) vb[0] |= e << i;
            }
            for (int i = 1; i < n; i++)
            {
                va[i] = va[i - 1] >> 1 | (a[i + 63] ? e << 63 : 0);
                vb[i] = vb[i - 1] >> 1 | (b[i + 63] ? e << 63 : 0);
            }
            var q = sc.Integer();
            var ans = new int[q];
            for (int i = 0; i < n; i += 64)
            {
                for (int j = 0; j < q && i + j < n; j++)
                    ans[j] += NumberOfSetBits(va[i + j] & vb[i]);
            }
            foreach (var x in ans)
                IO.Printer.Out.WriteLine(x);
        }
        static public int NumberOfSetBits(ulong i)
        {
            i = i - ((i >> 1) & 0x5555555555555555UL);
            i = (i & 0x3333333333333333ul) + ((i >> 2) & 0x3333333333333333ul);
            return (int)(unchecked(((i + (i >> 4)) & 0xF0F0F0F0F0F0F0Ful) * 0x101010101010101ul) >> 56);
        }
        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); 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