結果
| 問題 | 
                            No.751 Frac #2
                             | 
                    
| コンテスト | |
| ユーザー | 
                             hiromi_ayase
                         | 
                    
| 提出日時 | 2018-11-11 03:30:07 | 
| 言語 | Java  (openjdk 23)  | 
                    
| 結果 | 
                             
                                WA
                                 
                             
                            
                         | 
                    
| 実行時間 | - | 
| コード長 | 2,984 bytes | 
| コンパイル時間 | 2,001 ms | 
| コンパイル使用メモリ | 85,752 KB | 
| 実行使用メモリ | 40,408 KB | 
| 最終ジャッジ日時 | 2024-11-27 10:15:58 | 
| 合計ジャッジ時間 | 6,145 ms | 
| 
                            ジャッジサーバーID (参考情報)  | 
                        judge4 / judge2 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 2 | 
| other | AC * 32 WA * 4 | 
ソースコード
public class Main {
  private static void solve() {
    int n = ni();
    long[] a = nal(n);
    int m = ni();
    long[] b = nal(m);
    
    long x = 1;
    for (int i = 1; i < n; i ++) {
      x *= a[i];
    }
    for (int i = m - 1; i >= 2; i --) {
      b[i - 2] *= b[i];
    }
    x *= b[0];
    long y = a[0] * b[1];
    
    long g = gcd(Math.abs(x), Math.abs(y));
    x /= g;
    y /= g;
    
    if (x < 0) {
      x = -x;
      y = -y;
    }
    System.out.println(y + " " + x);
  }
  
  
  public static long gcd(long a, long b) {
    while (b > 0){
        long c = a;
        a = b;
        b = c % b;
    }
    return a;
  }
  public static void main(String[] args) {
    new Thread(null, new Runnable() {
      @Override
      public void run() {
        long start = System.currentTimeMillis();
        String debug = args.length > 0 ? args[0] : null;
        if (debug != null) {
          try {
            is = java.nio.file.Files.newInputStream(java.nio.file.Paths.get(debug));
          } catch (Exception e) {
            throw new RuntimeException(e);
          }
        }
        reader = new java.io.BufferedReader(new java.io.InputStreamReader(is), 32768);
        solve();
        out.flush();
        tr((System.currentTimeMillis() - start) + "ms");
      }
    }, "", 64000000).start();
  }
  private static java.io.InputStream is = System.in;
  private static java.io.PrintWriter out = new java.io.PrintWriter(System.out);
  private static java.util.StringTokenizer tokenizer = null;
  private static java.io.BufferedReader reader;
  public static String next() {
    while (tokenizer == null || !tokenizer.hasMoreTokens()) {
      try {
        tokenizer = new java.util.StringTokenizer(reader.readLine());
      } catch (Exception e) {
        throw new RuntimeException(e);
      }
    }
    return tokenizer.nextToken();
  }
  private static double nd() {
    return Double.parseDouble(next());
  }
  private static long nl() {
    return Long.parseLong(next());
  }
  private static int[] na(int n) {
    int[] a = new int[n];
    for (int i = 0; i < n; i++)
      a[i] = ni();
    return a;
  }
  private static char[] ns() {
    return next().toCharArray();
  }
  private static long[] nal(int n) {
    long[] a = new long[n];
    for (int i = 0; i < n; i++)
      a[i] = nl();
    return a;
  }
  private static int[][] ntable(int n, int m) {
    int[][] table = new int[n][m];
    for (int i = 0; i < n; i++) {
      for (int j = 0; j < m; j++) {
        table[i][j] = ni();
      }
    }
    return table;
  }
  private static int[][] nlist(int n, int m) {
    int[][] table = new int[m][n];
    for (int i = 0; i < n; i++) {
      for (int j = 0; j < m; j++) {
        table[j][i] = ni();
      }
    }
    return table;
  }
  private static int ni() {
    return Integer.parseInt(next());
  }
  private static void tr(Object... o) {
    if (is != System.in)
      System.out.println(java.util.Arrays.deepToString(o));
  }
}
            
            
            
        
            
hiromi_ayase