#26043 (Java21) No.23 技の選択

• 問題: No.23 技の選択
• ユーザー: fujisu
• 提出日時: 2015-05-10 23:03:10
• 言語: Java21 (openjdk 21)
• 結果: WA
• 実行時間: -
• コード長: 2,402 bytes
• コンパイル時間: 2,132 ms
• コンパイル使用メモリ: 74,508 KB
• 実行使用メモリ: 49,764 KB
• 最終ジャッジ日時: 2023-09-20 01:48:13
• 合計ジャッジ時間: 5,028 ms
• ジャッジサーバーID （参考情報）: judge11 / judge13

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	40 ms; 49,292 KB
testcase_01	AC	41 ms; 49,164 KB
testcase_02	AC	41 ms; 49,624 KB
testcase_03	AC	43 ms; 49,344 KB
testcase_04	AC	42 ms; 49,288 KB
testcase_05	AC	42 ms; 49,092 KB
testcase_06	AC	41 ms; 49,200 KB
testcase_07	AC	41 ms; 49,304 KB
testcase_08	AC	41 ms; 49,068 KB
testcase_09	AC	41 ms; 49,296 KB
testcase_10	WA	-
testcase_11	AC	40 ms; 49,128 KB
testcase_12	AC	40 ms; 49,636 KB
testcase_13	AC	42 ms; 49,228 KB
testcase_14	AC	41 ms; 49,208 KB
testcase_15	WA	-
testcase_16	WA	-
testcase_17	AC	41 ms; 49,292 KB
testcase_18	WA	-
testcase_19	WA	-
testcase_20	AC	42 ms; 49,400 KB
testcase_21	WA	-
testcase_22	AC	41 ms; 49,188 KB
testcase_23	AC	41 ms; 49,364 KB
testcase_24	AC	40 ms; 49,116 KB
testcase_25	AC	41 ms; 49,072 KB
testcase_26	AC	41 ms; 49,496 KB
testcase_27	AC	40 ms; 49,648 KB
testcase_28	AC	41 ms; 49,164 KB
testcase_29	AC	40 ms; 49,304 KB
testcase_30	WA	-
testcase_31	WA	-
testcase_32	AC	39 ms; 49,532 KB

ソースコード

import java.io.IOException;
import java.util.InputMismatchException;

public class Main {
	void run() {
		MyScanner sc = new MyScanner();

		double h = sc.nextInt();
		double a = sc.nextInt();
		double d = sc.nextInt();

		double ans = Double.MAX_VALUE;
		for (int i = 0; h - a * i >= -a; i++) {
			double rem = h - a * (double)i;
			double tmp = Math.ceil(rem / d) * (3. / 2.);
			ans = Math.min(ans, tmp + i);
		}
		System.out.println(ans);
	}

	public static void main(String[] args) {
		new Main().run();
	}

	public void mapDebug(int[][] a) {
		System.out.println("--------map display---------");
		for (int i = 0; i < a.length; i++) {
			for (int j = 0; j < a[i].length; j++) {
				System.out.printf("%3d ", a[i][j]);
			}
			System.out.println();
		}
		System.out.println("----------------------------" + '\n');
	}

	class MyScanner {
		int read() {
			try {
				return System.in.read();
			} catch (IOException e) {
				throw new InputMismatchException();
			}
		}

		boolean isSpaceChar(int c) {
			return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
		}

		boolean isEndline(int c) {
			return c == '\n' || c == '\r' || c == -1;
		}

		int nextInt() {
			return Integer.parseInt(next());
		}

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

		long nextLong() {
			return Long.parseLong(next());
		}

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

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

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

		String next() {
			int c = read();
			while (isSpaceChar(c))
				c = read();
			StringBuilder res = new StringBuilder();
			do {
				res.appendCodePoint(c);
				c = read();
			} while (!isSpaceChar(c));
			return res.toString();
		}

		String[] nextStringArray(int n) {
			String[] array = new String[n];
			for (int i = 0; i < n; i++)
				array[i] = next();

			return array;
		}

		String nextLine() {
			int c = read();
			while (isEndline(c))
				c = read();
			StringBuilder res = new StringBuilder();
			do {
				res.appendCodePoint(c);
				c = read();
			} while (!isEndline(c));
			return res.toString();
		}
	}
}