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 142 ms / 5,000 ms
コード長 3,422 bytes
コンパイル時間 877 ms
コンパイル使用メモリ 112,940 KB
実行使用メモリ 38,144 KB
最終ジャッジ日時 2024-07-04 11:22:58
合計ジャッジ時間 5,261 ms
ジャッジサーバーID
(参考情報)
judge2 / judge1
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 24 ms
17,920 KB
testcase_01 AC 25 ms
17,664 KB
testcase_02 AC 26 ms
17,792 KB
testcase_03 AC 25 ms
17,920 KB
testcase_04 AC 26 ms
18,048 KB
testcase_05 AC 25 ms
17,792 KB
testcase_06 AC 24 ms
17,920 KB
testcase_07 AC 25 ms
17,792 KB
testcase_08 AC 113 ms
35,200 KB
testcase_09 AC 44 ms
20,192 KB
testcase_10 AC 86 ms
27,392 KB
testcase_11 AC 70 ms
24,960 KB
testcase_12 AC 121 ms
36,224 KB
testcase_13 AC 126 ms
36,864 KB
testcase_14 AC 83 ms
26,880 KB
testcase_15 AC 135 ms
37,760 KB
testcase_16 AC 119 ms
36,352 KB
testcase_17 AC 128 ms
36,992 KB
testcase_18 AC 24 ms
17,920 KB
testcase_19 AC 26 ms
18,048 KB
testcase_20 AC 71 ms
25,216 KB
testcase_21 AC 142 ms
38,144 KB
testcase_22 AC 139 ms
38,144 KB
testcase_23 AC 26 ms
17,920 KB
testcase_24 AC 26 ms
17,664 KB
testcase_25 AC 26 ms
17,792 KB
testcase_26 AC 25 ms
17,792 KB
testcase_27 AC 24 ms
17,792 KB
testcase_28 AC 91 ms
28,416 KB
testcase_29 AC 126 ms
36,736 KB
testcase_30 AC 116 ms
35,584 KB
testcase_31 AC 102 ms
33,664 KB
testcase_32 AC 126 ms
36,096 KB
testcase_33 AC 139 ms
37,888 KB
testcase_34 AC 138 ms
37,632 KB
testcase_35 AC 137 ms
38,016 KB
testcase_36 AC 139 ms
38,016 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;
        }
    }
}
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