AtCoder Beginner Contest 030

Submission #1358519

Source codeソースコード

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

public class Main {
    private static boolean debug = false;
    private static boolean elapsed = false;

    private static PrintWriter _out = new PrintWriter(System.out);
    private static PrintWriter _err = new PrintWriter(System.err);

    private void solve(Scanner sc) {
        double n = sc.nextInt();
        double m = sc.nextInt();

        /*
         * 長針は、1分で360/60=6度進む
         * 短針は、1分で360/(60*12)=0.5度進む、1時間で30度進む
         */
        double a1 = 30d * (n % 12) + 0.5 * m;
        double a2 = 6d * m;
        double a = Math.abs(a1 - a2);
        if (a > 180.0) {
            a = 360.0 - a;
        }
        _out.println(a);
    }
    private static BigInteger C(long n, long r) {
        BigInteger res = BigInteger.ONE;
        for (long i = n; i > n - r; --i) {
            res = res.multiply(BigInteger.valueOf(i));
        }
        for (long i = r; i > 1; --i) {
            res = res.divide(BigInteger.valueOf(i));
        }
        return res;
    }
    private static BigInteger P(long n, long r) {
        BigInteger res = BigInteger.ONE;
        for (long i = n; i > n - r; --i) {
            res = res.multiply(BigInteger.valueOf(i));
        }
        return res;
    }
    /*
     * 10^10 > Integer.MAX_VALUE = 2147483647 > 10^9
     * 10^19 > Long.MAX_VALUE = 9223372036854775807L > 10^18
     */
    public static void main(String[] args) {
        long S = System.currentTimeMillis();

        Scanner sc = new Scanner(System.in);
        new Main().solve(sc);
        _out.flush();

        long G = System.currentTimeMillis();
        if (elapsed) {
            _err.println((G - S) + "ms");
        }
        _err.flush();
    }
}

Submission

Task問題 B - 時計盤
User nameユーザ名 HHeLiBeX
Created time投稿日時
Language言語 Java8 (OpenJDK 1.8.0)
Status状態 AC
Score得点 100
Source lengthソースコード長 1840 Byte
File nameファイル名
Exec time実行時間 107 ms
Memory usageメモリ使用量 21972 KB

Test case

Set

Set name Score得点 / Max score Cases
Sample - subtask0_1.txt,subtask0_2.txt,subtask0_3.txt,subtask0_4.txt
All 100 / 100 0.txt,1.txt,10.txt,11.txt,12.txt,13.txt,14.txt,15.txt,16.txt,17.txt,18.txt,19.txt,2.txt,20.txt,21.txt,22.txt,23.txt,24.txt,25.txt,26.txt,27.txt,28.txt,29.txt,3.txt,30.txt,4.txt,5.txt,6.txt,7.txt,8.txt,9.txt,subtask0_1.txt,subtask0_2.txt,subtask0_3.txt,subtask0_4.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
0.txt AC 93 ms 18644 KB
1.txt AC 93 ms 21844 KB
10.txt AC 93 ms 18644 KB
11.txt AC 92 ms 19796 KB
12.txt AC 96 ms 17748 KB
13.txt AC 105 ms 21204 KB
14.txt AC 105 ms 18768 KB
15.txt AC 94 ms 20692 KB
16.txt AC 95 ms 19924 KB
17.txt AC 93 ms 21332 KB
18.txt AC 94 ms 21332 KB
19.txt AC 94 ms 20052 KB
2.txt AC 93 ms 19924 KB
20.txt AC 92 ms 20684 KB
21.txt AC 94 ms 19028 KB
22.txt AC 92 ms 18900 KB
23.txt AC 93 ms 21844 KB
24.txt AC 93 ms 19924 KB
25.txt AC 92 ms 21844 KB
26.txt AC 96 ms 19796 KB
27.txt AC 94 ms 19540 KB
28.txt AC 93 ms 21972 KB
29.txt AC 94 ms 19668 KB
3.txt AC 100 ms 21588 KB
30.txt AC 92 ms 18900 KB
4.txt AC 96 ms 19668 KB
5.txt AC 107 ms 18772 KB
6.txt AC 93 ms 21716 KB
7.txt AC 93 ms 20692 KB
8.txt AC 93 ms 19540 KB
9.txt AC 92 ms 18768 KB
subtask0_1.txt AC 93 ms 19796 KB
subtask0_2.txt AC 92 ms 21844 KB
subtask0_3.txt AC 92 ms 19924 KB
subtask0_4.txt AC 94 ms 20820 KB