結果

問題 No.746 7の倍数
ユーザー tutuztutuz
提出日時 2018-10-19 23:45:32
言語 Java21
(openjdk 21)
結果
AC  
実行時間 470 ms / 2,000 ms
コード長 2,979 bytes
コンパイル時間 2,625 ms
コンパイル使用メモリ 81,728 KB
実行使用メモリ 57,396 KB
最終ジャッジ日時 2024-11-18 22:52:49
合計ジャッジ時間 9,155 ms
ジャッジサーバーID
(参考情報)
judge2 / judge3
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
50,252 KB
testcase_01 AC 66 ms
50,968 KB
testcase_02 AC 67 ms
50,980 KB
testcase_03 AC 470 ms
57,396 KB
testcase_04 AC 80 ms
51,272 KB
testcase_05 AC 144 ms
41,880 KB
testcase_06 AC 272 ms
45,868 KB
testcase_07 AC 213 ms
45,248 KB
testcase_08 AC 302 ms
45,804 KB
testcase_09 AC 216 ms
45,400 KB
testcase_10 AC 136 ms
41,624 KB
testcase_11 AC 392 ms
46,216 KB
testcase_12 AC 443 ms
46,556 KB
testcase_13 AC 312 ms
45,444 KB
testcase_14 AC 330 ms
45,632 KB
testcase_15 AC 304 ms
46,348 KB
testcase_16 AC 343 ms
46,188 KB
testcase_17 AC 331 ms
46,212 KB
testcase_18 AC 358 ms
46,876 KB
testcase_19 AC 308 ms
45,848 KB
testcase_20 AC 207 ms
44,776 KB
testcase_21 AC 150 ms
43,432 KB
testcase_22 AC 403 ms
46,336 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.math.BigInteger;
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();
			if (n == 0) {
				out.println(0);
				return;
			}
			BigInteger bunsi = new BigInteger("10").pow(n).divide(new BigInteger("7"));
			out.println("0." + bunsi.toString());

		}
	}

	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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