結果

問題 No.715 集合と二人ゲーム
ユーザー 37zigen37zigen
提出日時 2018-07-15 05:50:28
言語 Java21
(openjdk 21)
結果
WA  
実行時間 -
コード長 2,864 bytes
コンパイル時間 2,172 ms
コンパイル使用メモリ 78,568 KB
実行使用メモリ 41,620 KB
最終ジャッジ日時 2024-10-13 09:40:45
合計ジャッジ時間 10,550 ms
ジャッジサーバーID
(参考情報)
judge3 / judge2
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 WA -
testcase_01 WA -
testcase_02 WA -
testcase_03 WA -
testcase_04 AC 73 ms
38,108 KB
testcase_05 AC 73 ms
38,152 KB
testcase_06 WA -
testcase_07 WA -
testcase_08 AC 74 ms
38,208 KB
testcase_09 WA -
testcase_10 WA -
testcase_11 AC 84 ms
38,868 KB
testcase_12 AC 85 ms
38,492 KB
testcase_13 WA -
testcase_14 AC 78 ms
38,848 KB
testcase_15 AC 86 ms
38,852 KB
testcase_16 WA -
testcase_17 WA -
testcase_18 AC 89 ms
39,164 KB
testcase_19 AC 89 ms
38,736 KB
testcase_20 AC 90 ms
38,668 KB
testcase_21 WA -
testcase_22 AC 91 ms
39,080 KB
testcase_23 AC 92 ms
38,920 KB
testcase_24 AC 85 ms
38,980 KB
testcase_25 WA -
testcase_26 AC 95 ms
38,960 KB
testcase_27 WA -
testcase_28 WA -
testcase_29 AC 80 ms
38,916 KB
testcase_30 WA -
testcase_31 WA -
testcase_32 AC 87 ms
38,912 KB
testcase_33 WA -
testcase_34 AC 93 ms
38,864 KB
testcase_35 AC 50 ms
36,976 KB
testcase_36 AC 51 ms
36,952 KB
testcase_37 AC 52 ms
37,168 KB
testcase_38 AC 53 ms
37,152 KB
testcase_39 WA -
testcase_40 AC 56 ms
37,208 KB
testcase_41 WA -
testcase_42 WA -
testcase_43 AC 57 ms
37,580 KB
testcase_44 WA -
testcase_45 WA -
testcase_46 WA -
testcase_47 WA -
testcase_48 WA -
testcase_49 AC 56 ms
37,424 KB
testcase_50 WA -
testcase_51 AC 134 ms
41,256 KB
testcase_52 AC 137 ms
41,344 KB
testcase_53 WA -
testcase_54 WA -
testcase_55 AC 139 ms
41,296 KB
testcase_56 WA -
testcase_57 AC 129 ms
40,904 KB
testcase_58 WA -
testcase_59 AC 136 ms
41,272 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.HashMap;
import java.util.NoSuchElementException;

public class Main implements Runnable {

	public static void main(String[] args) {
		new Thread(null, new Main(), "", Runtime.getRuntime().maxMemory()).start();
	}

	int[] gr = new int[100];

	int calc(int p) {
		long mask = 0;
		for (int i = 1; i <= p; ++i) {
			int L = Math.max(0, i - 2), R = Math.max(0, p - i - 1);
			mask |= 1L << (gr[L] ^ gr[R]);
		}
		while ((mask & 1L << gr[p]) > 0) {
			++gr[p];
		}
		return gr[p];
	}

	public void run() {
		Scanner sc = new Scanner();
		PrintWriter pw = new PrintWriter(System.out);
		gr[1] = gr[2] = 1;

		for (int i = 3; i < 100; ++i) {
			calc(i);
		}
		int mod = 34;

		int n = sc.nextInt();
		int[] a = new int[n];
		for (int i = 0; i < n; ++i) {
			a[i] = sc.nextInt();
		}
		int g = 0;
		for (int i = 0; i < n; ++i) {
			int j = i;
			while (j + 1 < n && a[j] == a[j + 1])
				++j;
			g ^= gr[(j - i + 1) % mod];
			i = j;
		}
		pw.println(g == 0 ? "Second" : "First");
		pw.close();
	}

	class Scanner {
		private final InputStream in = System.in;
		private final byte[] buffer = new byte[1024];
		private int ptr = 0;
		private int buflen = 0;

		private boolean hasNextByte() {
			if (ptr < buflen) {
				return true;
			} else {
				ptr = 0;
				try {
					buflen = in.read(buffer);
				} catch (IOException e) {
					e.printStackTrace();
				}
				if (buflen <= 0) {
					return false;
				}
			}
			return true;
		}

		private int readByte() {
			if (hasNextByte())
				return buffer[ptr++];
			else
				return -1;
		}

		private boolean isPrintableChar(int c) {
			return 33 <= c && c <= 126;
		}

		private void skipUnprintable() {
			while (hasNextByte() && !isPrintableChar(buffer[ptr]))
				ptr++;
		}

		public boolean hasNext() {
			skipUnprintable();
			return hasNextByte();
		}

		public String next() {
			if (!hasNext())
				throw new NoSuchElementException();
			StringBuilder sb = new StringBuilder();
			int b = readByte();
			while (isPrintableChar(b)) {
				sb.appendCodePoint(b);
				b = readByte();
			}
			return sb.toString();
		}

		public long nextLong() {
			if (!hasNext())
				throw new NoSuchElementException();
			long n = 0;
			boolean minus = false;
			int b = readByte();
			if (b == '-') {
				minus = true;
				b = readByte();
			}
			if (b < '0' || '9' < b) {
				throw new NumberFormatException();
			}
			while (true) {
				if ('0' <= b && b <= '9') {
					n *= 10;
					n += b - '0';
				} else if (b == -1 || !isPrintableChar(b)) {
					return minus ? -n : n;
				} else {
					throw new NumberFormatException();
				}
				b = readByte();
			}
		}

		int nextInt() {
			return (int) nextLong();
		}
	}

	void tr(Object... objects) {
		System.out.println(Arrays.deepToString(objects));
	}
}
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