結果

問題 No.751 Frac #2
ユーザー holegumaholeguma
提出日時 2019-07-17 21:17:33
言語 Java21
(openjdk 21)
結果
WA  
実行時間 -
コード長 3,704 bytes
コンパイル時間 2,149 ms
コンパイル使用メモリ 80,088 KB
実行使用メモリ 40,012 KB
最終ジャッジ日時 2024-06-02 11:26:24
合計ジャッジ時間 6,049 ms
ジャッジサーバーID
（参考情報） 		judge2 / 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 67 ms
38,220 KB
testcase_01 AC 73 ms
40,012 KB
testcase_02 WA -
testcase_03 AC 84 ms
38,600 KB
testcase_04 AC 71 ms
38,056 KB
testcase_05 AC 75 ms
38,824 KB
testcase_06 AC 72 ms
38,224 KB
testcase_07 WA -
testcase_08 AC 70 ms
37,800 KB
testcase_09 WA -
testcase_10 WA -
testcase_11 WA -
testcase_12 AC 68 ms
37,952 KB
testcase_13 AC 67 ms
37,924 KB
testcase_14 AC 74 ms
39,848 KB
testcase_15 AC 74 ms
38,080 KB
testcase_16 WA -
testcase_17 AC 65 ms
37,996 KB
testcase_18 AC 75 ms
38,312 KB
testcase_19 WA -
testcase_20 WA -
testcase_21 AC 68 ms
37,952 KB
testcase_22 WA -
testcase_23 AC 71 ms
38,232 KB
testcase_24 AC 69 ms
37,820 KB
testcase_25 WA -
testcase_26 WA -
testcase_27 AC 67 ms
38,024 KB
testcase_28 AC 76 ms
37,908 KB
testcase_29 AC 80 ms
38,148 KB
testcase_30 WA -
testcase_31 WA -
testcase_32 AC 71 ms
37,880 KB
testcase_33 AC 69 ms
38,104 KB
testcase_34 AC 72 ms
38,064 KB
testcase_35 WA -
testcase_36 AC 70 ms
38,344 KB
testcase_37 AC 69 ms
38,208 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.InputMismatchException;
import java.util.NoSuchElementException;

public class Main {

	static PrintWriter out;
	static InputReader ir;

	static void solve() {
		int n = ir.nextInt();
		int[] a = ir.nextIntArray(n);
		long p = 1, q = a[0];
		for (int i = 1; i < n; i++) {
			p *= a[i];
		}
		n = ir.nextInt();
		a = ir.nextIntArray(n);
		for (int i = 0; i < n; i++) {
			if (i % 2 == 0) {

				if (i % 2 == n % 2) {
					p *= a[i];
				} else {
					q *= a[i];
				}
			} else {
				if (i % 2 == n % 2) {
					p *= a[i];
				} else {
					q *= a[i];
				}
			}
		}
		int signum = Long.signum(p) * Long.signum(q);
		p = Math.abs(p);
		q = Math.abs(q);
		long g = gcd(p, q);
		p /= g;
		q /= g;
		q *= signum;
		out.println(q + " " + p);
	}

	static long gcd(long a, long b) {
		if (b == 0)
			return a;
		return gcd(b, a % b);
	}

	public static void main(String[] args) {
		ir = new InputReader(System.in);
		out = new PrintWriter(System.out);
		solve();
		out.flush();
	}

	static class InputReader {

		private InputStream in;
		private byte[] buffer = new byte[1024];
		private int curbuf;
		private int lenbuf;

		public InputReader(InputStream in) {
			this.in = in;
			this.curbuf = this.lenbuf = 0;
		}

		public boolean hasNextByte() {
			if (curbuf >= lenbuf) {
				curbuf = 0;
				try {
					lenbuf = in.read(buffer);
				} catch (IOException e) {
					throw new InputMismatchException();
				}
				if (lenbuf <= 0)
					return false;
			}
			return true;
		}

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

		private boolean isSpaceChar(int c) {
			return !(c >= 33 && c <= 126);
		}

		private void skip() {
			while (hasNextByte() && isSpaceChar(buffer[curbuf]))
				curbuf++;
		}

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

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

		public int nextInt() {
			if (!hasNext())
				throw new NoSuchElementException();
			int c = readByte();
			while (isSpaceChar(c))
				c = readByte();
			boolean minus = false;
			if (c == '-') {
				minus = true;
				c = readByte();
			}
			int res = 0;
			do {
				if (c < '0' || c > '9')
					throw new InputMismatchException();
				res = res * 10 + c - '0';
				c = readByte();
			} while (!isSpaceChar(c));
			return (minus) ? -res : res;
		}

		public long nextLong() {
			if (!hasNext())
				throw new NoSuchElementException();
			int c = readByte();
			while (isSpaceChar(c))
				c = readByte();
			boolean minus = false;
			if (c == '-') {
				minus = true;
				c = readByte();
			}
			long res = 0;
			do {
				if (c < '0' || c > '9')
					throw new InputMismatchException();
				res = res * 10 + c - '0';
				c = readByte();
			} while (!isSpaceChar(c));
			return (minus) ? -res : res;
		}

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

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

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

		public char[][] nextCharMap(int n, int m) {
			char[][] map = new char[n][m];
			for (int i = 0; i < n; i++)
				map[i] = next().toCharArray();
			return map;
		}
	}

	static void tr(Object... o) {
		out.println(Arrays.deepToString(o));
	}
}
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