結果

問題 No.184 たのしい排他的論理和(HARD)
ユーザー tutuztutuz
提出日時 2018-10-07 21:27:09
言語 Java21
(openjdk 21)
結果
AC  
実行時間 348 ms / 5,000 ms
コード長 3,172 bytes
コンパイル時間 2,300 ms
コンパイル使用メモリ 77,972 KB
実行使用メモリ 61,212 KB
最終ジャッジ日時 2024-07-04 12:22:07
合計ジャッジ時間 11,725 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge5
このコードへのチャレンジ
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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 AC 56 ms
50,188 KB
testcase_01 AC 56 ms
50,144 KB
testcase_02 AC 56 ms
50,540 KB
testcase_03 AC 55 ms
50,608 KB
testcase_04 AC 56 ms
50,516 KB
testcase_05 AC 55 ms
50,464 KB
testcase_06 AC 55 ms
50,532 KB
testcase_07 AC 56 ms
50,136 KB
testcase_08 AC 314 ms
58,012 KB
testcase_09 AC 179 ms
54,960 KB
testcase_10 AC 290 ms
56,620 KB
testcase_11 AC 239 ms
56,208 KB
testcase_12 AC 314 ms
58,176 KB
testcase_13 AC 328 ms
58,528 KB
testcase_14 AC 263 ms
56,720 KB
testcase_15 AC 335 ms
61,212 KB
testcase_16 AC 323 ms
57,896 KB
testcase_17 AC 348 ms
59,016 KB
testcase_18 AC 56 ms
50,188 KB
testcase_19 AC 56 ms
50,148 KB
testcase_20 AC 224 ms
56,276 KB
testcase_21 AC 336 ms
60,848 KB
testcase_22 AC 336 ms
60,948 KB
testcase_23 AC 57 ms
50,060 KB
testcase_24 AC 58 ms
50,500 KB
testcase_25 AC 57 ms
50,544 KB
testcase_26 AC 56 ms
50,512 KB
testcase_27 AC 56 ms
50,140 KB
testcase_28 AC 298 ms
57,872 KB
testcase_29 AC 323 ms
58,784 KB
testcase_30 AC 319 ms
58,260 KB
testcase_31 AC 316 ms
58,180 KB
testcase_32 AC 316 ms
57,960 KB
testcase_33 AC 330 ms
61,112 KB
testcase_34 AC 331 ms
60,964 KB
testcase_35 AC 332 ms
60,788 KB
testcase_36 AC 333 ms
61,180 KB
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ソースコード

diff # 

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.InputMismatchException;
import java.util.StringTokenizer;

public class Main {

	public static void main(String[] args) throws IOException {
		InputStream inputStream = System.in;
		OutputStream outputStream = System.out;
		InputReader in = new InputReader(inputStream);
		PrintWriter out = new PrintWriter(outputStream);
		TaskX solver = new TaskX();
		solver.solve(1, in, out);
		out.close();
	}

	static int INF = 1 << 30;
	static long LINF = 1L << 55;
	static int MOD = 1000000007;
	static int[] mh4 = { 0, -1, 1, 0 };
	static int[] mw4 = { -1, 0, 0, 1 };
	static int[] mh8 = { -1, -1, -1, 0, 0, 1, 1, 1 };
	static int[] mw8 = { -1, 0, 1, -1, 1, -1, 0, 1 };

	static class TaskX {

		public void solve(int testNumber, InputReader in, PrintWriter out) {

			int n = in.nextInt();
			long[] a = in.nextLongArray(n);

			int r = 0;
			for (int i = 0; i < 64; i++) {
				int j = r;
				for (; j < n; j++) {
					if ((a[j] >> i & 1) == 1) break;
				}

				if (j != n) {
					long tmp = a[j];
					a[j] = a[r];
					a[r] = tmp;
					for (int k = r+1; k < n; k++) {
						if ((a[k] >> i & 1) == 1) {
							a[k] ^= a[r];
						}
					}
					r++;
				}
			}
			out.println(1L << r);

		}
	}

	static class InputReader {
		BufferedReader in;
		StringTokenizer tok;

		public String nextString() {
			while (!tok.hasMoreTokens()) {
				try {
					tok = new StringTokenizer(in.readLine(), " ");
				} catch (IOException e) {
					throw new InputMismatchException();
				}
			}
			return tok.nextToken();
		}

		public int nextInt() {
			return Integer.parseInt(nextString());
		}

		public long nextLong() {
			return Long.parseLong(nextString());
		}

		public double nextDouble() {
			return Double.parseDouble(nextString());
		}

		public int[] nextIntArray(int n) {
			int[] res = new int[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextInt();
			}
			return res;
		}

		public int[] nextIntArrayDec(int n) {
			int[] res = new int[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextInt() - 1;
			}
			return res;
		}

		public int[] nextIntArray1Index(int n) {
			int[] res = new int[n + 1];
			for (int i = 0; i < n; i++) {
				res[i + 1] = nextInt();
			}
			return res;
		}

		public long[] nextLongArray(int n) {
			long[] res = new long[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextLong();
			}
			return res;
		}

		public long[] nextLongArrayDec(int n) {
			long[] res = new long[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextLong() - 1;
			}
			return res;
		}

		public long[] nextLongArray1Index(int n) {
			long[] res = new long[n + 1];
			for (int i = 0; i < n; i++) {
				res[i + 1] = nextLong();
			}
			return res;
		}

		public double[] nextDoubleArray(int n) {
			double[] res = new double[n];
			for (int i = 0; i < n; i++) {
				res[i] = nextDouble();
			}
			return res;
		}

		public InputReader(InputStream inputStream) {
			in = new BufferedReader(new InputStreamReader(inputStream));
			tok = new StringTokenizer("");
		}
	}

}
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