#138049 (Java21) No.462 6日知らずのコンピュータ

提出ソース

結果

問題	No.462 6日知らずのコンピュータ
ユーザー	tanzaku
提出日時	2016-12-13 00:06:29
言語	Java21 (openjdk 21)
結果	WA
実行時間	-
コード長	6,078 bytes
コンパイル時間	4,521 ms
コンパイル使用メモリ	84,504 KB
実行使用メモリ	52,320 KB
最終ジャッジ日時	2024-11-29 18:07:37
合計ジャッジ時間	11,032 ms
ジャッジサーバーID （参考情報）	judge1 / judge4

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	55 ms 50,044 KB
testcase_01	AC	57 ms 50,308 KB
testcase_02	WA	-
testcase_03	WA	-
testcase_04	WA	-
testcase_05	WA	-
testcase_06	WA	-
testcase_07	WA	-
testcase_08	AC	56 ms 50,280 KB
testcase_09	AC	55 ms 50,356 KB
testcase_10	AC	56 ms 49,884 KB
testcase_11	AC	56 ms 50,452 KB
testcase_12	AC	57 ms 50,404 KB
testcase_13	WA	-
testcase_14	WA	-
testcase_15	AC	57 ms 50,276 KB
testcase_16	WA	-
testcase_17	WA	-
testcase_18	AC	56 ms 50,348 KB
testcase_19	WA	-
testcase_20	WA	-
testcase_21	WA	-
testcase_22	WA	-
testcase_23	WA	-
testcase_24	WA	-
testcase_25	WA	-
testcase_26	WA	-
testcase_27	WA	-
testcase_28	WA	-
testcase_29	WA	-
testcase_30	WA	-
testcase_31	WA	-
testcase_32	WA	-
testcase_33	WA	-
testcase_34	WA	-
testcase_35	WA	-
testcase_36	WA	-
testcase_37	WA	-
testcase_38	WA	-
testcase_39	WA	-
testcase_40	WA	-
testcase_41	WA	-
testcase_42	WA	-
testcase_43	WA	-
testcase_44	WA	-
testcase_45	WA	-
testcase_46	WA	-
testcase_47	WA	-
testcase_48	WA	-
testcase_49	AC	56 ms 50,316 KB
testcase_50	AC	57 ms 50,028 KB
testcase_51	AC	57 ms 50,272 KB
testcase_52	AC	58 ms 50,040 KB
testcase_53	AC	56 ms 49,888 KB
testcase_54	AC	57 ms 50,032 KB
testcase_55	AC	56 ms 50,260 KB
testcase_56	AC	56 ms 50,044 KB
testcase_57	AC	56 ms 50,240 KB
testcase_58	AC	55 ms 50,272 KB
testcase_59	AC	55 ms 50,008 KB
testcase_60	AC	54 ms 50,368 KB
testcase_61	AC	54 ms 50,248 KB
testcase_62	AC	55 ms 50,280 KB
testcase_63	AC	55 ms 50,232 KB
testcase_64	AC	55 ms 50,112 KB
testcase_65	AC	56 ms 49,888 KB
testcase_66	AC	56 ms 50,236 KB
testcase_67	AC	55 ms 50,292 KB
testcase_68	AC	57 ms 50,236 KB
testcase_69	AC	57 ms 50,256 KB
testcase_70	AC	56 ms 50,276 KB
testcase_71	AC	56 ms 50,472 KB
testcase_72	AC	55 ms 50,224 KB
testcase_73	AC	55 ms 50,300 KB
testcase_74	AC	55 ms 50,296 KB
testcase_75	AC	55 ms 50,272 KB
testcase_76	AC	55 ms 50,056 KB
testcase_77	AC	55 ms 50,036 KB
testcase_78	AC	54 ms 50,308 KB
testcase_79	AC	56 ms 50,060 KB
testcase_80	AC	55 ms 50,028 KB
testcase_81	AC	55 ms 50,264 KB
testcase_82	AC	55 ms 50,268 KB
testcase_83	AC	55 ms 50,272 KB
testcase_84	AC	55 ms 50,320 KB
testcase_85	AC	56 ms 50,340 KB
testcase_86	AC	58 ms 50,028 KB

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ソースコード

raw source code

import java.io.*;
import java.math.*;
import java.util.*;

import static java.util.Arrays.*;

public class _462 {
	private static final int mod = (int)1e9+7;

	final Random random = new Random(0);
	final IOFast io = new IOFast();

	final double eps = 1e-12;
	/// MAIN CODE
	public void run() throws IOException {
//		int TEST_CASE = Integer.parseInt(new String(io.nextLine()).trim());
		int TEST_CASE = 1;
		while(TEST_CASE-- != 0) {
			int n = io.nextInt();
			int k = io.nextInt();
			long[] a = new long[k+2];
			for (int i = 1; i <= k; i++) a[i] = io.nextInt();
			a[k+1] = (1L<<n)-1;
			long[] fact = new long[100];
			fact[0] = 1;
			for (int i = 1; i < fact.length; i++) fact[i] = fact[i-1] * i % mod;
			long ans = 1;
			for (int i = 1; i < a.length; i++) {
				if ((a[i-1]&a[i]) != a[i-1]) {
					io.out.println(0);
					return;
				}
				ans = ans * fact[Long.bitCount(~a[i-1] & a[i])] % mod;
			}
			io.out.println(ans);
		}
	}
	
	/// TEMPLATE
	static int gcd(int n, int r) { return r == 0 ? n : gcd(r, n%r); }
	static long gcd(long n, long r) { return r == 0 ? n : gcd(r, n%r); }
	
	static <T> void swap(T[] x, int i, int j) { T t = x[i]; x[i] = x[j]; x[j] = t; }
	static void swap(int[] x, int i, int j) { int t = x[i]; x[i] = x[j]; x[j] = t; }

	void printArrayLn(int[] xs) { for(int i = 0; i < xs.length; i++) io.out.print(xs[i] + (i==xs.length-1?"\n":" ")); }
	void printArrayLn(long[] xs) { for(int i = 0; i < xs.length; i++) io.out.print(xs[i] + (i==xs.length-1?"\n":" ")); }
	
	static void dump(Object... o) { System.err.println(Arrays.deepToString(o)); } 
	
	void main() throws IOException {
		//		IOFast.setFileIO("rle-size.in", "rle-size.out");
		try { run(); }
		catch (EndOfFileRuntimeException e) { }
		io.out.flush();
	}
	public static void main(String[] args) throws IOException { new _462().main(); }
	
	static class EndOfFileRuntimeException extends RuntimeException {
		private static final long serialVersionUID = -8565341110209207657L; }

	static
	public class IOFast {
		private InputStream in = System.in;
		private PrintWriter out = new PrintWriter(System.out);

		private static int pos, readLen;
		private static final byte[] buffer = new byte[1024 * 8];
		private static char[] str = new char[500*8*2];
		private static boolean[] isDigit = new boolean[256];
		private static boolean[] isSpace = new boolean[256];
		private static boolean[] isLineSep = new boolean[256];

		static { for(int i = 0; i < 10; i++) { isDigit['0' + i] = true; } isDigit['-'] = true; isSpace[' '] = isSpace['\r'] = isSpace['\n'] = isSpace['\t'] = true; isLineSep['\r'] = isLineSep['\n'] = true; }
		public byte read() throws IOException { if(pos >= readLen) { pos = 0; readLen = in.read(buffer); if(readLen <= 0) { throw new EndOfFileRuntimeException(); } } return buffer[pos++]; }
		public int nextInt() throws IOException {
			byte first = (byte)nextChar();
			boolean minus = false;
			int res = 0;
			if (first == '-') {
				minus = true;
			} else {
				res = first - '0';
			}
			while (true) {
				byte b = read();
				if (isSpace[b]) break;
				res = res * 10 + b - '0';
			}
			return minus ? -res : res;
		}
		public long nextLong() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); int i = 0; long ret = 0; if(str[0] == '-') { i = 1; } for(; i < len; i++) ret = ret * 10 + str[i] - '0'; if(str[0] == '-') { ret = -ret; } return ret; }
		public char nextChar() throws IOException { while(true) { final int c = read(); if(!isSpace[c]) { return (char)c; } } }
		int reads(int len, boolean[] accept) throws IOException { try { while(true) { final int c = read(); if(accept[c]) { break; } if(str.length == len) { char[] rep = new char[str.length * 3 / 2]; System.arraycopy(str, 0, rep, 0, str.length); str = rep; } str[len++] = (char)c; } } catch(EndOfFileRuntimeException e) { ; } return len; }
		int reads(char[] cs, int len, boolean[] accept) throws IOException { try { while(true) { final int c = read(); if(accept[c]) { break; } cs[len++] = (char)c; } } catch(EndOfFileRuntimeException e) { ; } return len; }
		public char[] nextLine() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isLineSep); try { if(str[len-1] == '\r') { len--; read(); } } catch(EndOfFileRuntimeException e) { ; } return Arrays.copyOf(str, len); }
		public String nextString() throws IOException { return new String(next()); }
		public char[] next() throws IOException { int len = 0; str[len++] = nextChar(); len = reads(len, isSpace); return Arrays.copyOf(str, len); }
//		public int next(char[] cs) throws IOException { int len = 0; cs[len++] = nextChar(); len = reads(cs, len, isSpace); return len; }
//		public double nextDouble() throws IOException { return Double.parseDouble(nextString()); }
		public double nextDouble() throws IOException {
			double res = nextChar() - '0';
			while (true) {
				byte c = read();
				if (isSpace[c]) return res;
				if (c == '.') break;
				res = res * 10 + c - '0';
			}
			double d = 1;
			while (true) {
				byte c = read();
//				dump(c);
				if (!isDigit[c]) break;
				res = res * 10 + c - '0';
				d *= 10;
			}
//			dump(1);
			return res / d;
		}
		public long[] nextLongArray(final int n) throws IOException { final long[] res = new long[n]; for(int i = 0; i < n; i++) { res[i] = nextLong(); } return res; }
		public int[] nextIntArray(final int n) throws IOException { final int[] res = new int[n]; for(int i = 0; i < n; i++) { res[i] = nextInt(); } return res; }
		public int[][] nextIntArray2D(final int n, final int k) throws IOException { final int[][] res = new int[n][]; for(int i = 0; i < n; i++) { res[i] = nextIntArray(k); } return res; }
		public int[][] nextIntArray2DWithIndex(final int n, final int k) throws IOException { final int[][] res = new int[n][k+1]; for(int i = 0; i < n; i++) { for(int j = 0; j < k; j++) { res[i][j] = nextInt(); } res[i][k] = i; } return res; }
		public double[] nextDoubleArray(final int n) throws IOException { final double[] res = new double[n]; for(int i = 0; i < n; i++) { res[i] = nextDouble(); } return res; }
	}
}

yukicoder

結果

テストケース

ソースコード