結果
問題 | No.1175 Simultaneous Equations |
ユーザー | shojin_pro |
提出日時 | 2020-08-21 21:35:07 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,939 bytes |
コンパイル時間 | 3,819 ms |
コンパイル使用メモリ | 79,884 KB |
実行使用メモリ | 43,020 KB |
最終ジャッジ日時 | 2024-10-15 05:19:05 |
合計ジャッジ時間 | 4,660 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | 78 ms
38,492 KB |
testcase_01 | AC | 78 ms
38,440 KB |
testcase_02 | AC | 79 ms
38,256 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
ソースコード
import java.util.*; import java.io.*; import java.lang.IllegalArgumentException; public class Main { public static void main(String[] args) throws Exception { FastScanner sc = new FastScanner(System.in); PrintWriter pw = new PrintWriter(System.out); double a = sc.nextDouble(); double b = sc.nextDouble(); double c = sc.nextDouble(); double d = sc.nextDouble(); double e = sc.nextDouble(); double f = sc.nextDouble(); b *= d; c *= d; e *= a; f *= a; double y = (c-f)/(b-e); if(Double.isNaN(y)){ throw new IllegalArgumentException(); } double x = (c-b*y)/a; pw.println(x + " " + y); pw.flush(); } static class GeekInteger { public static void save_sort(int[] array) { shuffle(array); Arrays.sort(array); } public static int[] shuffle(int[] array) { int n = array.length; Random random = new Random(); for (int i = 0, j; i < n; i++) { j = i + random.nextInt(n - i); int randomElement = array[j]; array[j] = array[i]; array[i] = randomElement; } return array; } } } class FastScanner { private BufferedReader reader = null; private StringTokenizer tokenizer = null; public FastScanner(InputStream in) { reader = new BufferedReader(new InputStreamReader(in)); tokenizer = null; } public String next() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public String nextLine() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { return reader.readLine(); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken("\n"); } public long nextLong() { return Long.parseLong(next()); } public int nextInt() { return Integer.parseInt(next()); } public double nextDouble() { return Double.parseDouble(next()); } public String[] nextArray(int n) { String[] a = new String[n]; for (int i = 0; i < n; i++) a[i] = next(); return a; } 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; } }