結果

問題 No.184 たのしい排他的論理和(HARD)
ユーザー EmKjpEmKjp
提出日時 2015-04-17 07:52:29
言語 C#(csc)
(csc 3.9.0)
結果
AC  
実行時間 184 ms / 5,000 ms
コード長 3,422 bytes
コンパイル時間 2,295 ms
コンパイル使用メモリ 106,064 KB
実行使用メモリ 44,636 KB
最終ジャッジ日時 2023-09-17 16:31:53
合計ジャッジ時間 8,329 ms
ジャッジサーバーID
(参考情報)
judge13 / judge12
このコードへのチャレンジ
(要ログイン)

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 59 ms
22,748 KB
testcase_01 AC 59 ms
22,672 KB
testcase_02 AC 59 ms
22,752 KB
testcase_03 AC 59 ms
20,876 KB
testcase_04 AC 59 ms
20,848 KB
testcase_05 AC 60 ms
22,720 KB
testcase_06 AC 59 ms
20,692 KB
testcase_07 AC 60 ms
20,776 KB
testcase_08 AC 154 ms
41,828 KB
testcase_09 AC 84 ms
22,096 KB
testcase_10 AC 126 ms
28,928 KB
testcase_11 AC 112 ms
29,628 KB
testcase_12 AC 165 ms
39,012 KB
testcase_13 AC 172 ms
41,648 KB
testcase_14 AC 123 ms
28,668 KB
testcase_15 AC 180 ms
42,432 KB
testcase_16 AC 163 ms
40,940 KB
testcase_17 AC 171 ms
39,500 KB
testcase_18 AC 61 ms
20,696 KB
testcase_19 AC 59 ms
20,708 KB
testcase_20 AC 111 ms
27,636 KB
testcase_21 AC 184 ms
42,664 KB
testcase_22 AC 184 ms
42,704 KB
testcase_23 AC 60 ms
22,660 KB
testcase_24 AC 60 ms
20,680 KB
testcase_25 AC 60 ms
20,792 KB
testcase_26 AC 60 ms
20,700 KB
testcase_27 AC 61 ms
20,772 KB
testcase_28 AC 132 ms
31,520 KB
testcase_29 AC 168 ms
41,256 KB
testcase_30 AC 156 ms
38,196 KB
testcase_31 AC 143 ms
38,188 KB
testcase_32 AC 160 ms
38,860 KB
testcase_33 AC 181 ms
42,444 KB
testcase_34 AC 179 ms
40,256 KB
testcase_35 AC 183 ms
44,636 KB
testcase_36 AC 182 ms
40,560 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

diff #

using System;
using System.IO;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;




partial class Solver {

    public static void Swap<T>(ref T lhs, ref T rhs) { T temp; temp = lhs; lhs = rhs; rhs = temp; }

    static int binaryRank(long[] A) {
        int n = A.Length;
        int rank = 0;
        for (int i = 0; i < 64; i++) {
            int t = -1;
            for (int j = rank; j < n; j++) {
                if (((1L << i) & A[j]) != 0) {
                    t = j;
                    break;
                }
            }
            if (t == -1) continue;
            Swap(ref A[rank], ref A[t]);
            for (int j = 0; j < n; j++) if (rank != j) {
                    if ((A[j] & (1L << i)) != 0) A[j] ^= A[rank];
                }
            rank++;
        }
        return rank;
    }

    public void Run() {
        var scanner = new Scanner(cin);
        var n = scanner.NextInt();
        var A = scanner.NextLongArray(n);
        cout.WriteLine(1L << binaryRank(A));
    }
}

// PREWRITEN CODE BEGINS FROM HERE
partial class Solver : Scanner {
    public static void Main(string[] args) {
        new Solver(Console.In, Console.Out).Run();
    }

    TextReader cin;
    TextWriter cout;

    public Solver(TextReader reader, TextWriter writer)
        : base(reader) {
        this.cin = reader;
        this.cout = writer;
    }
    public Solver(string input, TextWriter writer)
        : this(new StringReader(input), writer) {
    }

    public int ni() {
        return NextInt();
    }
    public long nl() {
        return NextLong();
    }
    public string ns() {
        return Next();
    }
}

public class Scanner {
    private TextReader Reader;
    private Queue<String> TokenQueue = new Queue<string>();
    private CultureInfo ci = CultureInfo.InvariantCulture;

    public Scanner()
        : this(Console.In) {
    }

    public Scanner(TextReader reader) {
        this.Reader = reader;
    }

    public int NextInt() { return Int32.Parse(Next(), ci); }
    public long NextLong() { return Int64.Parse(Next(), ci); }
    public double NextDouble() { return double.Parse(Next(), ci); }
    public string[] NextArray(int size) {
        var array = new string[size];
        for (int i = 0; i < size; i++) array[i] = Next();
        return array;
    }
    public int[] NextIntArray(int size) {
        var array = new int[size];
        for (int i = 0; i < size; i++) array[i] = NextInt();
        return array;
    }

    public long[] NextLongArray(int size) {
        var array = new long[size];
        for (int i = 0; i < size; i++) array[i] = NextLong();
        return array;
    }

    public String Next() {
        if (TokenQueue.Count == 0) {
            if (!StockTokens()) throw new InvalidOperationException();
        }
        return TokenQueue.Dequeue();
    }

    public bool HasNext() {
        if (TokenQueue.Count > 0)
            return true;
        return StockTokens();
    }

    private bool StockTokens() {
        while (true) {
            var line = Reader.ReadLine();
            if (line == null) return false;
            var tokens = line.Trim().Split(" ".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
            if (tokens.Length == 0) continue;
            foreach (var token in tokens)
                TokenQueue.Enqueue(token);
            return true;
        }
    }
}
0