結果
問題 | No.23 技の選択 |
ユーザー | fujisu |
提出日時 | 2015-02-13 15:52:31 |
言語 | Java (openjdk 23) |
結果 |
WA
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 2,431 bytes |
コンパイル時間 | 2,206 ms |
コンパイル使用メモリ | 77,988 KB |
実行使用メモリ | 52,240 KB |
最終ジャッジ日時 | 2024-06-23 19:44:12 |
合計ジャッジ時間 | 5,044 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge4 |
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ファイルパターン | 結果 |
---|---|
other | AC * 17 WA * 16 |
ソースコード
import java.io.IOException;import java.util.InputMismatchException;public class Main {void run() {MyScanner sc = new MyScanner();int h = sc.nextInt();int a = sc.nextInt();int d = sc.nextInt();double min = 1 << 25;for (int i = 0; 0 <= h - a * i; i++) {int rem = h - a * i;int cnt = rem / d;if (0 < rem % d) {cnt++;}double exp = 1.0 * cnt * 3 / 2;exp += i;min = Math.min(min, exp);}System.out.println(min);}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();}}}